Amazing Underground Cities
Saturday, Aug 22, 2020, 9:29 am
By:
Tony Williams
#12 Beijing Underground
This was the Chinese equivalent of Cheyenne Mountain and it shows how seriously a number of countries were taking the possibility of a nuclear attack. This was another city that was massive and deep underground, but now it is a full blown tourist attraction so you can go and check out what is actually quite a creepy place because of how quiet it is.
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