Add Yahoo as a preferred source to see more of our stories on Google. people in a boat floating down river in Vietnam When visiting Vietnam, venture beyond Ho Chi Minh City and the Buddhist pagodas to ...

Add Yahoo as a preferred source to see more of our stories on Google. Markus Egolf/Getty Images I had the opportunity to visit the Cu Chi Tunnels, which are just outside Ho Chi Minh City, Vietnam. The ...

Visitors descend into the Cu Chi Tunnels, a labyrinth of underground passages used by Vietnamese guerrillas during the war.

There's a light at the end of the tunnel -- literally, some three yards ahead. My thighs are aching and I'm crawling on all fours, caked in mud, with sweat pouring down my face. "Ready for the third ...

This video was filmed at the historic Cu Chi Tunnels in Ho Chi Minh City, Vietnam. During a guided tour, one of the tourists attempted to climb down into the iconic tunnel entrance — a narrow, ...