Beijing underground

StuffYouMissedinHistoryClass

18 years ago

Why is there an underground city beneath Beijing?

beijing underground city

beijing underground

beijing tunnels

howstuffworks

how stuff works

+5

+5

+4

+4

+4

+3

+3

+3

+2

09:41

beijing underground city

beijing underground

beijing tunnels

howstuffworks

how stuff works

+5

+5

+4

+4

+4

+3

+3

+3

+2