sinkhole in roof of natural cave

sinkhole in roof of natural cave, backlight, caving, forest, jungle, niah, niah caves, rain forest, spelunking

Sunlight entering through a large sinkhole opening in the roof of a natural cave in the Niah National Park (Borneo).­

This is in the Great Cave, which is very large with huge chambers, up to 75m high, and a network of tunnels covering 10 hectares.­

For more photos and information about this place, please read the album description.

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The Niah Caves (Borneo) Borneo