A strange house built only at night, with rumored mystic inspiration.

Abandoned former poorhouse, bible college, and haunted house in an Ohio hamlet.

This Detroit ruin was once a gothic bastion of its community, but now it stands as a haunting ruin.

A suspended garden, now gone, once hung in the middle of this abandoned church.

An ornate Detroit church, left empty and ravaged by time.

This stunning gothic ruin was a casualty of the Indiana steel industry crash.

This century-old ruined temple was reborn as "The Church of Skate."

Terrifying derelict military hospital once housed a recuperating Hitler.

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

An eerie, derelict amusement park in Berlin.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

The site of a concentration camp where inmates were made to take part in one of the largest counterfeiting operations in history is now hauntingly empty.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

Despite finally receiving electricity in 1970, this tiny town is now deserted.

Planned as the world’s first zero-carbon city, it had lofty ideals—but is only 5 percent completed and aiming for 50 percent carbon-neutral.

This abandoned motel doesn't welcome guests anymore, but decay and a creepy atmosphere still call it home.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

This Nazi ruin was the site where Hitler was almost blown up by a suitcase bomb.

A peculiar family mausoleum built by a German nobleman captivated by the occult.

These crumbling Latvian forts make for some haunting seaside ruins.

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

This attraction was abandoned after the Chernobyl disaster.

An abused and forgotten metropolis, abandoned for centuries.