A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

An underground city of salt.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

An extraordinary collection of 18th century anatomical waxworks.

Michael Heizer's masterwork in the Nevada Basin.

Collective dedicated to restoring steam engines.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

An isolated village literally built into the crevices and rock formations of a mountain.

Nikola Tesla's ashes are held in a golden sphere, surrounded by his works.

Go inside to really appreciate this 500-year-old technological masterpiece.

Abandoned bridge hidden deep in the San Gabriel Mountains.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

One woman's decades-long obsession with the "La Fée Verte."

Perhaps the most unique of any Frank Gehry design for one simple reason: Gehry himself actually lives here.

Architect Le Corbusier built his friend a cubist house to match his impressive collection of cubist art.

A picture-perfect town, perfect for blowing up.

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

A hyper-luxurious, 12,000- square foot home might be buried beneath Queens, still waiting to protect you from nuclear missiles.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

The ghost town that ended up on Ebay.

The famous winding walk at Chartres is surrounded in mystery and myth.

An 18th century wonder of the world, lost in WWII, re-created at the Catherine Palace.

A museum of carnival attractions where you are invited to ride the rides.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.