Lava Tube Interior Section (Volcano and Lava Fields)
Four metre section of the inside of a drained lava tube: an arched roof 2.2 m across with a glazed lining, a flat floor of frozen flow and a bench mark along each wall where the level dropped.
- 格式
- GLB
- 文件大小
- 67 KB
- 三角面
- 322
- 许可
- CC0 1.0