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

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

Walk through Czech history in Prague's largest graveyard.

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

An architecturally-focused antique shop.

A spooky defunct railroad tunnel now part of a sprawling trail.

These curious caverns have been home to mushrooms, gangsters, and disco.

This large midwestern cavern features impressive rock formations and an underground waterfall.

A forgotten graveyard lost in the tangles of an overgrown garden.

A marvel of technology a century ago, this disused power station now offers a lovely glimpse into the industrial design of the past.

Take a hike to this unique rock formation formed by lava flows.

This building has survived for more than a century and remains virtually untouched.

The home of a deceased Hungarian artist is now on display for visitors.

This castle played host to the largest great hall found in medieval Central Europe.

"Medieval" castle built in the mid-20th century by one family.

Some of the greatest minds in the history of Hungarian art and science converged in this café.

Inside the Šomoška National Nature Reserve exists a unique rock formation rarely seen in the world.

One of the largest barracks of the Austro-Hungarian monarchy's military is now an abandoned ruin.

An industrial site turned into Hungary's most cherished natural wonder.

The massive white mound and accompanying water terraces are a striking geological oddity.

The abandoned military base looks like a post-apocalyptic wasteland.

The remains of an entire Roman city can be explored in this interactive museum.

Budapest's Communist-era statues, banished to the suburbs.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.