The gondolas let you glimpse a bird's-eye view of one of the world's highest capital cities.

A fitting attraction for the corn capital of the world.

The world's first and only escalator for lazy bicycles and their daunted riders.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

Floating swimming pool within a moored vessel.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

An ornate and disused early 20th-century building has been given new life as a fully operational structure, complete with offices, oyster bar, and a furniture retailer.

Medical history museum featuring a lovely doctor's office from the 1800s.

Of course Salvador Dalí lived in a castle...

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

This old mining town, deep in the California desert, has a year-round population of one.

This interactive gallery makes you feel like you've stepped into a fantasy world filled with whimsical monsters.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

A monument to the art of slicing people open.

This elegant arc of a waterfall marks a religious turning point.

The most powerful waterfall in all of Europe.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Marta Becket's hand-painted theater in the desert.

The flock of plastic poultry is an ode to the classic comedy staple.

Hidden in an ordinary Midtown building is a one-room museum dedicated to the greatest escape artist.