Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

This East German military command bunker was ready for World War III.

Retirement home for giant obsolete machines.

This proud Teutonic warrior rises out of a German forest heralding a victory and measuring lightning.

This unique Renaissance castle was turned into a home for Nazi occultism.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

A museum of alchemy and a basement laboratory all housed in an ancient building in a Gothic tower.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

Terrifying derelict military hospital once housed a recuperating Hitler.

A former utopian healing center created by a huckster and built by derelicts.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

This massive subterranean fissure is known as the "underground Grand Canyon."

This classic restaurant features a gorgeous mirror-clad room.

A small flooded ghost town with a few scattered structures remaining.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

The ghost town that ended up on Ebay.