Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

The burial ground of four Buganda monarchs was nearly destroyed by a devastating fire.

A strangely forgotten claimant to the much contested title of "Source of the Nile."

A well kept and well documented look at the Bruneian Sultan's life and successes.

Ferdinand Magellan dubbed the world's largest water village the "Venice of the East."

A symbol of Islam in oil-rich Brunei.

A battle between nature and architecture in the Cambodian jungle.

Meant to be a lavish presidential home, the palace became a symbol of the fall of South Vietnam.

Giant pagoda houses the car that drove Thích Quảng Đức to his death by self-immolation.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

The notorious "Hanoi Hilton" where Vietnamese colonial subjects and later American POWs, including John McCain, were imprisoned.

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

Monument to a brutal, ineffectual US bombing campaign and a sobering reminder of the human cost of the Vietnam War.

This network of tunnels housed an entire village for years, and even had a hall for screening movies.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

World's largest cave was only discovered in 1991, and now offers tours to the public.

This strange statue features a bust of the famous composer plopped atop a woman's body.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The winter home of thousands of beautiful snow geese and sandhill cranes.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

This popular pilgrimage site offers a hole filled with holy healing dirt.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

A cave's rare beauty held a cavernous secret hidden underground.