A unique botanical garden housed in three giant geodesic domes.

A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.

A place to eat for on-the-run agents and espionage enthusiasts.

This striking art museum holds an amazing series of curiosity cabinets.

Robots, lasers, and whoopee cushions, oh my!

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

Continuing the tradition of the dime museum in style.

Medical and zoological curiosities for sale.

A bizarre house filled with an astounding array of collections.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

A huge musical instrument played by the ocean.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The Burnside Fountain and its questionable interpretation.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.