Soldiers who called themselves 'tunnel rats' fought an underground war in Vietnam through an intricate maze of hardened ...

An hour outside of Ho Chi Minh City in Vietnam, a vast network of tunnels are hidden 20 feet below the ground. They're called the Cu Chi Tunnels, and tourists travel from around the world to crawl ...

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Plan a budget-friendly vacation in Vietnam, Romania, Poland, Hungary, and Serbia with these travel destinations for a perfect ...