# Frozen Waterfall

## Scene Characterisation

| Property | Value |
|----------|-------|
| Domain | TERRAIN |
| Description | Waterfall frozen in winter. Blue-white ice columns, snow, cold light, dramatic formation.... |

## Key Tests
Ice materials (SSS, refraction), frozen water geometry, snow, cold color temperature

## Brain Config
```bash
python -m brain \
    --reference benchmark/references/terrain/frozen-waterfall/pexels-2662116-frozen-waterfall.jpg \
    --domain TERRAIN \
    --llm claude --tier opus \
    --max-iterations 20
```

## Licensing
- **Category**: stock-free
- **License**: Pexels License (free for all purposes, no attribution required)
- **Source**: https://www.pexels.com/photo/2662116/
- **Photo ID**: 2662116
- **Attribution Required**: No