Caves: The World Beneath the World

If you are stretched and squeezed by everyday life, then you might be in perfect shape to explore caves.
Enter a narrow natural passageway that may lead to simply mind-boggling underground world - to get away from the depressing sights like these... Caves may lurk right under your feet: a fascinating and unexpected environment, which is often known only to spelunkers and dedicated Gollum-seekers.

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