Cave

Nedra our cave and in particular no less beautiful than what we see on the Earth's surface.
Cave Lechugiyya. The cave is closed to tourists, here are allowed only scientists and researchers:
This Yellow Dragon Cave, Hangzhou, the lake area Sihu.Udivitelna abundance of forms and ordinary giant bamboo.

Velebit. Croatia. Huge clusters of underground leeches in the lakes and streams of the cave

And all sorts of different

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