Originally a brothel during the Klondike Gold Rush, this bar once used dolls to denote when ladies were working.

A monument commemorating the role of Alaska's native Tlingit guides in the Klondike Gold Rush.

The facade of this relic from the Klondike gold rush is decorated with over 8,800 pieces of driftwood.

A classic gold rush hotel can be expected to pick up some ghosts along the way, and the Golden North is no exception.

A piece of the iconic wall found an unlikely new home in a Vegas bathroom.

A giant open-air sculpture made of over 200 full-sized boats.

Celebrate Earth Day with a menagerie of vibrant, artistic animal costumes.

A community gathering place that once housed half-ton tanks and the World's Fair.

These magnificent city walls rise from the barren sun-baked Spanish plains like something straight out of a fairytale.

These memorials built by an eccentric bachelor on the side of Interstate 5 cause both wonder and traffic accidents.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

The walls and streets of the ancient city are peppered with penises.

Stare out over the lagoon and beyond from this 10th-century campanile on the island where the city of Venice began.

A massive sea stack famous for its appearance in The Goonies.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

This little slice of the Netherlands in the Pacific Northwest blooms in a rainbow of color each spring.

Outstanding taxidermy dioramas showcase the grandeur of the continent's wildlife with spooky realism.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

Khmer Rouge's high security prison.

Life-sized painted illusions let pedestrians blend in with the street art.

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

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

This French colonial post office is arguably the grandest in all of Southeast Asia.

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