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The wildest underground places in the world

By Jeanine Skowronski of Mediafeed | Slide 1 of 52: Hidden cities. Salt mine shrines. Skull-encrusted catacombs. Glowworm cathedrals. Quell your wanderlust by scrolling through this gallery of the world’s most beautiful underground places. Related: 6 hidden travel fees you should never pay

Beauty runs deep

Hidden cities. Salt mine shrines. Skull-encrusted catacombs. Glowworm cathedrals. Quell your wanderlust by scrolling through this gallery of the world’s most beautiful underground places. 

Related: 6 hidden travel fees you should never pay

© trabantos / istockphoto
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