The alleged house of the Virgin Mary is tucked away in a park and nature preserve on Mt. Koressos in Turkey and is holy to both Catholics and Muslims alike.

The most metal church of all time was built in record time because of an international, pious pissing contest.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

Hungarian self-built castle.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

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

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

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

Once the home of a hermetic monk, this cave now houses a small church.

This off-beat, quirky communism-themed bar isn't afraid to poke fun at its history.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

This Ukraine alleyway has become its own little island of forgotten things.

Monumental sculptures guard many of the graves, transforming this necropolis into an open-air fine art museum.

This Ukranian fortress is one of the best-preserved medieval castles in Europe.

World's largest crossword puzzle spans the side of a towerblock, its clues scattered throughout the city.

Welcome to the world's only museum dedicated to the Ukranian Easter egg.

340-foot statue built to honour the Heroes of the Soviet Union.

The ruins of an abandoned church loom within a picturesque Ukranian village.

This unassuming museum's slogan translates to “there is a limit of sadness, anxiety has no limits."

Get past the gatekeeper's apartment and enter an elaborate hoax of a restaurant with a Masonic feel.

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

Modern technology and live displays tell the story of the Pacific during WWII for the Internet generation.