10/31/2013 07:17 am ET Updated Dec 31, 2013

13 Spooky Underground Attractions

Meandering the streets of a new city is a great way to feel the pulse of a place, but have you ever considered what's right below your feet? These 13 underground man-made attractions scattered around the globe boast spectacular histories as former dwellings, burial grounds, and even smugglers' tunnels. Plus, they're more than a little creepy. You'll want to make sure you dress warmly for all of them (no matter when you visit), and be sure to arrive armed with a steely constitution.-- Amanda Oppold

Creepy Underground Spots

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