Tag Archives: Underground

World’s Coolest Underground Wonders

There are lots of amazing sites to visit all around us or maybe under us according to Travel + Leisure.

When it comes to underground sites, the things that you will see can vary quite a bit. Some of them are natural while others are man-made.

T+L shares 25 of the World’s Coolest Underground Wonders in a slide show that I came across from 2012.

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