Places mratomic Wants to Go

The Hopi-style structure was built by the man who discovered Desert Hot Springs' famous mineral water.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

A Bicycle Path in the Sky.

A 50-foot tile mural mosaic for the 100-year anniversary of the Statue of Liberty.

Hidden above a drug store on a nondescript corner of Lincoln Heights is a private clubhouse for intrepid explorers.

Rare collectibles from automated musical instruments to 250 unique automobiles.

The art and history of the velvet painting are on full display in this Los Angeles museum.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

A stately palace has been converted into the world's largest cannabis museum.

A museum on the history of Paris, including a set of Napoleon's toiletries, Proust's room, and relics of the Revolution.

A haunting collection of the vanished and disappearing natural world.

Natural history museum celebrating biodiversity with a parade of taxidermy animals.

A remote horde of architectural treasures fit for Indiana Jones.

A priceless collection of the Nation's cryptologic history.

This doorless 20th-century elevator doesn't stop or slow down.

One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

Two stunning 17th-century libraries and a cabinet of curiosities.

One of the most remarkable caves in all of Iceland was created by a once raging river of lava.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

A winding, blood-red tunnel of hardened lava navigable by foot.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

This stunning concert hall has become a symbol of Iceland's national recovery.