10 Creepiest Places to Visit on Earth • Earth.com

Last update: June 20th, 2019 at 2:17 pm

Cu Chi Tunnels, Vietnam

The tunnels of Củ Chi are an immense network of connecting underground tunnels located in the Củ Chi District of Ho Chi Minh City, Vietnam, and are part of a much larger network of tunnels that underlie much of the country.

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