One of the largest museums in Ukraine remembers the story of the German-Soviet War in iconic, brutalist style.

This derelict superstructure was a very important warning system for the Soviet military.

A subterranean Holocaust refuge within one of the world's longest cave systems.

One of the most poignant ruins of the Chernobyl nuclear disaster, the local football team's stadium has been quickly reclaimed by nature.

The largest catacomb system in the world.

This attraction was abandoned after the Chernobyl disaster.

This beautiful natural train tunnel is said to grant the wishes of visiting lovebirds.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

An Art Nouveau building covered in animal gargoyles and grotesques.

Megachurch turned Catholic church comprised of 10,000 glass panes.

The first park built over a freeway is a brutalist masterwork.

Walk in the footsteps of the gods and straddle two tectonic plates.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

Stroll through a wonderland of stupendous moss-covered trees.

This faux-seedy Japanese arcade is made up to look like a maze of alleys straight out of a cyberpunk dystopia.

Shoreline strewn with the remains of ghostly fallen trees.

A beautiful but toxic fountain of mercury.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

One of the few surviving "Wigwam"-themed motels.

A gigantic sculpture garden is packed with innovative oddities.