Amazing Underground Cities
Saturday, Aug 22, 2020, 9:29 am
By:
Tony Williams
#4 Shanghai Tunnels
Nope they are not in China, but instead this is a network of tunnels in Portland, Oregon and they get their name because they run under Chinatown. They were used to move goods around, but of course with any network of tunnels like this you also had some illegal activities going on as well.
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