{
    "nature": [
        {
            "subGenre": "Rivers",
            "scene": "Mountain stream tumbling over granite",
            "sceneVariants": [
                "Mountain stream tumbling over granite",
                "Clear alpine creek braided among boulders",
                "Cold ribbon of water cutting through scree",
                "Miniature waterfalls cascading into plunge pools",
                "Snowmelt-fed channel winding between pines"
            ],
            "actions": [
                "Water tumbling and frothing around rocks",
                "Spray catching sun as micro-rainbows",
                "Trout darting in clear eddies",
                "A hiker pausing on a stone to watch flow"
            ],
            "camera": "Low handheld over-stream slider with macro inserts on flowing eddies",
            "accents": [
                "crystalline splash micro-highlights",
                "tiny prism rainbows in spray"
            ],
            "mood": "invigorating clarity",
            "lighting": "bright mid-morning with crisp speculars",
            "style": "natural documentary macro-to-wide"
        },
        {
            "subGenre": "Rivers",
            "scene": "Wide slow meander through a pastoral valley",
            "sceneVariants": [
                "Wide slow meander through a pastoral valley",
                "Sinuous river reflecting open sky",
                "Cattle grazing at a bend",
                "Willow-fringed oxbows and reed beds",
                "A wooden footbridge spanning a calm reach"
            ],
            "actions": [
                "Water lazily eddying around a bank",
                "A farmer guiding livestock to the water",
                "Swallows skimming for insects above the surface",
                "A canoe gliding past in near-silence"
            ],
            "camera": "Slow lateral crane revealing successive bends and pastoral context",
            "accents": [
                "mirror-like reflections doubling composition",
                "soft pastoral haze in distance"
            ],
            "mood": "gentle leisure",
            "lighting": "warm golden-hour fill with soft shadows",
            "style": "pastoral cinematic, wide"
        },
        {
            "subGenre": "Rivers",
            "scene": "Urban river at dusk with neon reflections",
            "sceneVariants": [
                "Urban river at dusk with neon reflections",
                "Bridges arching over glassy polluted water",
                "Riverside cafes and string lights",
                "Boats moored beside concrete embankments",
                "Graffiti-lined retaining walls"
            ],
            "actions": [
                "Neon signs shimmering in ripples",
                "Kayaks passing under lit bridges",
                "Commuters strolling along the quay",
                "A ferry slipping silently through reflections"
            ],
            "camera": "Stabilized handheld close to waterline, slow push under a bridge",
            "accents": [
                "colorful neon streaks stretching on the surface",
                "subtle urban film grain"
            ],
            "mood": "moody urban intimacy",
            "lighting": "cool twilight with warm artificial accents",
            "style": "noir-tinged urban cinematography"
        },
        {
            "subGenre": "Rivers",
            "scene": "Braided river across a glacial plain",
            "sceneVariants": [
                "Braided river across a glacial plain",
                "Multiple channels weaving through gravel bars",
                "Pale milky water from glacial flour",
                "Low sedge islands between threads",
                "Wide shallow sheets reflecting an open sky"
            ],
            "actions": [
                "Channels shifting slowly with seasonal flow",
                "Waders probing shallow margins",
                "Sediment swirling in pale eddies",
                "Birds hopping between gravel bars"
            ],
            "camera": "Aerial glide with high oblique to show braid geometry",
            "accents": [
                "desaturated background to emphasize pale river",
                "high micro-contrast on gravel texture"
            ],
            "mood": "geologic patience",
            "lighting": "cool daylight with broad soft shadows",
            "style": "epic topographic documentary"
        },
        {
            "subGenre": "Rivers",
            "scene": "Rapid-filled whitewater gorge",
            "sceneVariants": [
                "Rapid-filled whitewater gorge",
                "Narrow channel funneling into frothing rapids",
                "Spray-drenched cliffs and boulder gardens",
                "Raft teams navigating a turbulent chute",
                "Echoing canyon walls tuning the roar"
            ],
            "actions": [
                "Boats punching through waves and holes",
                "Water exploding over submerged ledges",
                "Adrenaline-fueled paddler commands and splashes",
                "Occasional swimmers flailing before being pulled out"
            ],
            "camera": "Helmet/raft-mounted action cam with occasional stabilized chase shot",
            "accents": [
                "frozen spray droplets as micro-sparkles",
                "high-contrast white highlights in foam"
            ],
            "mood": "adrenalized intensity",
            "lighting": "contrasty daylight with specular highlights",
            "style": "action sports documentary"
        },
        {
            "subGenre": "Rivers",
            "scene": "Misty dawn river with low-lying fog",
            "sceneVariants": [
                "Misty dawn river with low-lying fog",
                "Silhouetted trees emerging from mist",
                "Fishermen in small skiffs drifting slowly",
                "Waterfowl calling through softened air",
                "Piers dissolving into white haze"
            ],
            "actions": [
                "Fog lifting in slow curtains revealing banks",
                "A lone rower moving silently through vapor",
                "Ripples disrupting perfect mirror surfaces",
                "Distant dog bark echoing along the bank"
            ],
            "camera": "Low slider barely above water capturing layered fog depth",
            "accents": [
                "soft volumetric diffusion",
                "warm rim glow on emerging subjects"
            ],
            "mood": "quiet contemplation",
            "lighting": "soft pre-dawn with pastel highlights",
            "style": "meditative cinematic"
        },
        {
            "subGenre": "Rivers",
            "scene": "Tidal river mouth where river meets sea",
            "sceneVariants": [
                "Tidal river mouth where river meets sea",
                "Ebb and flood reversing surface flow",
                "Mudflats and exposed channels at low tide",
                "Seabirds concentrated at the confluence",
                "Silty water mixing with clear river stream"
            ],
            "actions": [
                "Tidal bore sweeping upstream (if present)",
                "Sediment plumes swirling into the estuary",
                "Fishermen hauling nets at the tide line",
                "Boats riding the changing current"
            ],
            "camera": "Long lateral drone with periodic low-angle shore inserts",
            "accents": [
                "mud-sheen speculars on wet flats",
                "subtle color shift where water mixes"
            ],
            "mood": "dynamic boundary",
            "lighting": "variable golden/blue mixed light depending on tide time",
            "style": "ecological documentary"
        },
        {
            "subGenre": "Rivers",
            "scene": "Oxbow lake and cut-off meander in a floodplain",
            "sceneVariants": [
                "Oxbow lake and cut-off meander in a floodplain",
                "Still isolated water ringed by reeds",
                "Dragonfly-filled margins and lily pads",
                "A narrow reed cottage path to the water",
                "Reflections of distant storm clouds in the oxbow"
            ],
            "actions": [
                "Frog calls and insect shimmer around edges",
                "Sun glinting off still water patches",
                "A heron taking off with slow wingbeats",
                "Subtle wind ripples adding texture"
            ],
            "camera": "Ground-level close dolly around the oxbow with macro inserts",
            "accents": [
                "mirror-like stillness for strong symmetry",
                "soft micro-bokeh on foreground reeds"
            ],
            "mood": "secluded calm",
            "lighting": "soft afternoon with gentle contrast",
            "style": "intimate natural portrait"
        },
        {
            "subGenre": "Rivers",
            "scene": "Frozen river with thin ice and winter fog",
            "sceneVariants": [
                "Frozen river with thin ice and winter fog",
                "Ice-slick channels and snow-dusted banks",
                "Silhouetted bare-branched trees",
                "Thin fog curling off open water patches",
                "Tracks of animals bridging frozen stretches"
            ],
            "actions": [
                "Ice cracking faintly near open leads",
                "A fox or otter slipping along the edge",
                "Steam-like fog unraveling as sun rises",
                "Footprints sinking into fresh snow by the bank"
            ],
            "camera": "Low sled-mounted track with occasional macro on ice detail",
            "accents": [
                "icy crystalline speculars",
                "cool blue shadow push for winter tonality"
            ],
            "mood": "quiet austere",
            "lighting": "pale low-angle winter light",
            "style": "cold documentary realism"
        },
        {
            "subGenre": "Rivers",
            "scene": "Subterranean river in a limestone cave",
            "sceneVariants": [
                "Subterranean river in a limestone cave",
                "Black water threading under stalactites",
                "Reflected cave textures in still pools",
                "Soft drip-lines above a hidden current",
                "Bioluminescent algae (stylized) glowing faintly"
            ],
            "actions": [
                "Water moving in silent slow current",
                "Drips creating concentric ripples",
                "A spelunker exploring with small beam",
                "Sediment swirling near submerged passages"
            ],
            "camera": "Tight low ROV/still camera with cautious push toward passage",
            "accents": [
                "concentrated warm beam lighting for texture",
                "soft speculars on wet stone faces"
            ],
            "mood": "secretive mystery",
            "lighting": "selective low-key beam lighting with deep blacks",
            "style": "moody exploratory cinematography"
        },
        {
            "subGenre": "Rivers",
            "scene": "Flooded rainforest river with high water",
            "sceneVariants": [
                "Flooded rainforest river with high water",
                "Trees submerged to their lower trunks",
                "Floating vegetation mats drifting past",
                "Canoes maneuvering through forest channels",
                "Aerial canopy glimpses of winding water below"
            ],
            "actions": [
                "Branches and debris flowing in the current",
                "Monkeys and birds moving along emergent canopy",
                "Paddlers poling through narrow channels",
                "Predatory fish leaping near surface"
            ],
            "camera": "High aerial to low boat transition showing canopy-to-water relationship",
            "accents": [
                "deep green color push and glossy water reflections",
                "soft humidity bloom to enhance atmosphere"
            ],
            "mood": "lush wild intensity",
            "lighting": "dappled filtered light through dense canopy",
            "style": "immersive jungle documentary"
        },
        {
            "subGenre": "Rivers",
            "scene": "Historic mill race winding through an old village",
            "sceneVariants": [
                "Historic mill race winding through an old village",
                "Stone mill wheel churning in a controlled sluice",
                "Arching bridge and cobbled banks",
                "Wooden flumes and sluice gates",
                "Moss-covered stones and old signage"
            ],
            "actions": [
                "Water powering the wheel with rhythmic thump",
                "Local villagers tending a riverside garden",
                "A child skipping stones across a calm pool",
                "Crows hopping along the mill tailrace"
            ],
            "camera": "Slow stabilized dolly along the flume with tight wheel inserts",
            "accents": [
                "warm textural boost on aged wood and stone",
                "soft film vignette to evoke nostalgia"
            ],
            "mood": "historic charm",
            "lighting": "even late-morning light with warm fills",
            "style": "heritage documentary"
        },
        {
            "subGenre": "Rivers",
            "scene": "Wide braided delta spilling into a sunlit sea",
            "sceneVariants": [
                "Wide braided delta spilling into a sunlit sea",
                "Mudflats dotted with migratory birds",
                "Channels shifting across a huge fan",
                "Sediment-rich water meeting clear ocean",
                "Fisherfolk casting nets from shallow skiffs"
            ],
            "actions": [
                "Sediment plumes swirling as waters mix",
                "Birds feeding at the nutrient edge",
                "Local boats navigating shallow shifting channels",
                "Tide pushing saline water up narrow arms"
            ],
            "camera": "High oblique aerial with slow parallax across channels",
            "accents": [
                "textural emphasis on deltas' braided geometry",
                "soft warm haze to give scale depth"
            ],
            "mood": "productive abundance",
            "lighting": "bright sun with soft atmospheric perspective",
            "style": "ecological aerial study"
        },
        {
            "subGenre": "Rivers",
            "scene": "Night river with glassy black water and star reflections",
            "sceneVariants": [
                "Night river with glassy black water and star reflections",
                "Lantern-lit boats drifting slowly",
                "Fireflies over the bank trailing thin lights",
                "Quiet villages with windows reflecting on the river",
                "Moonlight creating a silver streak down the channel"
            ],
            "actions": [
                "Lantern flicker mirrored on the surface",
                "A solitary boat oars creating tiny ripples",
                "Faint nocturnal animals calling from the shore",
                "Stars slowly moving in long-exposure captures"
            ],
            "camera": "Long-exposure stabilized night pan with low perspective",
            "accents": [
                "pinpoint highlight preservation for stars",
                "warm local light painting foreground silhouettes"
            ],
            "mood": "nocturnal stillness",
            "lighting": "low-key moonlight with selective warm accents",
            "style": "nocturnal cinematic portrait"
        },
        {
            "subGenre": "Rivers",
            "scene": "Seasonal thaw river swelling in spring",
            "sceneVariants": [
                "Seasonal thaw river swelling in spring",
                "Fast-mobilized flow pushing ice floes",
                "High muddy water overtopping low banks",
                "Buds and early green appearing on shoreline",
                "Debris lines marking high-water marks"
            ],
            "actions": [
                "Ice breaking into moving rafts",
                "Powerful currents rearranging gravel bars",
                "Volunteers shoring up vulnerable fields",
                "Water-borne logs bumping shallow shoals"
            ],
            "camera": "Dynamic rising drone and ground mix to show force and scale",
            "accents": [
                "high clarity on turbulence detail",
                "muddy warm color grading on suspended sediment"
            ],
            "mood": "energetic renewal",
            "lighting": "bright variable spring light with chance of dramatic clouds",
            "style": "seasonal ecological reportage"
        },
        {
            "subGenre": "Rivers",
            "scene": "Willow-lined suburban river with kayaking activity",
            "sceneVariants": [
                "Willow-lined suburban river with kayaking activity",
                "Tree canopies forming green tunnels",
                "Families picnicking on grassy banks",
                "Paddlers threading between low bridges",
                "Urban park bridges crossing the calm flow"
            ],
            "actions": [
                "Kayaks carving gentle wakes",
                "Children launching paper boats",
                "Joggers pausing to watch waterfowl",
                "Boaters tying up at small floating docks"
            ],
            "camera": "Gimbal-follow from bank to water with occasional POV paddle inserts",
            "accents": [
                "warm green push and leafy rim-light",
                "soft filmic texture for human warmth"
            ],
            "mood": "recreational ease",
            "lighting": "late-afternoon park light with warm fill",
            "style": "lifestyle documentary"
        },
        {
            "subGenre": "Rivers",
            "scene": "Canyon river carving through red rock",
            "sceneVariants": [
                "Canyon river carving through red rock",
                "Sheer walls reflecting in slow pools",
                "Narrow rapids threading a basalt throat",
                "A trail carved into cliffside above the water",
                "Oolite and strata visible in near-vertical banks"
            ],
            "actions": [
                "Water churning through narrow bends",
                "Climbers and hikers traversing rim trails",
                "Erosion patterns revealing geological history",
                "A kayaker threading a challenging drop"
            ],
            "camera": "Telephoto from rim compressing scale combined with occasional raft cam",
            "accents": [
                "warm ochre push on stone faces",
                "strong vertical light emphasizing canyon walls"
            ],
            "mood": "ancient momentum",
            "lighting": "high-contrast directional light with deep canyon shadows",
            "style": "geologic cinematic"
        }
    ]
}