The park is home to the United States's only still-operating Dutch windmill.

In this quiet park a rendition of a classic painting graces the outside of a charming restroom.

This is the last hand-cranked chain ferry of its kind in operation in the United States.

The remains of a religious colony, its amusement park, zoo, and baseball empire.

This museum remembers an apocalyptic cult that became more famous for baseball than religious radicalism.

A gruesome memorial for those lost in this area during the Khmer Rouge genocide.

This collection of reclaimed landmines acts as both an exhibition of their deadly history and as a shelter for children affected by them.

A battle between nature and architecture in the Cambodian jungle.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

This cavern was used as a hidden hospital and safe house during the Vietnam War.

Ha Long Bay's "Cave of Surprises" houses a popular phallic rock formation.

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

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

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

A chilling disappearance (and rescue) of a child uncovers a geological mystery.

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

This stunning gothic ruin was a casualty of the Indiana steel industry crash.

First planned industrial community in the United States.

Julia Buccola Petta's body was peculiarly well-preserved when it was exhumed six years after her death.

Chicago’s incendiary role in the labor movement.

A source of civic pride, though the reason for its construction is unknown.

This botanical garden outside Chicago boasts an array of more than 300 varieties of lilacs.

A European-style bath house in Chicago.

A long lost multi-cultural music venue used to reside in the bottom floor of Chicago's Flat Iron Building.