A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

This massive geographical sculpture is so subtle, it's possible to pass by it without noticing.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

When life gave this firefighter a forest fire, he made a rough-hewn sculpture park using a chainsaw.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

The winter home of thousands of beautiful snow geese and sandhill cranes.

An underground magnet for ever-changing street art.

The drama of nature in full effect in this Nevada State Park.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

Where scientists keep miles of very valuable ice from Antarctica and Greenland from melting.

A favorite with sightseers, this Norwegian funicular provides easy access to a stunning view of Bergen and its environs.

Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

This Gothic church was wheeled in its entirety to a new location a half a mile away.

A massive 1830s industrial site once known as Czechia's "Iron Heart" has been transformed into a playground of science, technology, and art.

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

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

What looks like a suicide in progress is actually a statue of Sigmund Freud.

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

The first museum in the world devoted to sexual gadgetry.