Buried five stories underground, this Soviet bunker is packed with gas masks and Cold War paraphernalia.

Nine of the very few concrete ships ever made in the U.S. are beautifully decaying off a Virginia pier.

The ruins of this Thomas-Jefferson-designed mansion have been left to crumble since the Christmas Day they burnt down.

A Cold War atomic camp buried under the ice is now emerging because of global warming.

This cemetery features modernist statues as strange as its name.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

A crumbling hospital from the 1850s on Roosevelt Island.

From scholastic to sepulchral - now under reconstruction.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

Red frames showcase remnants of one of New York's original subway stations.

A tunnel once abandoned now thrives with graffiti art as an off-limits makeshift gallery.

Hidden in one of New York's oldest subway stations is the final remnant of the site of the bizarre Shakespeare Riots.

A small but immensely extravagant palace built by the "Night King."

The fairy tale castle of the "fairy-tale king."

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

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

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

Germany has its very own Centralia, whose spark remains attributed to "spontaneous combustion."

Known as the "Forgotten City" it was home to industry, riots, artists, squatters, and to one of the largest single disaster fires in New York City.

The most unloved grain elevator in Brooklyn was a “Magnificent Mistake.”

I fought the law and the precinct caved in.

Abandoned power station once home to a squatter community, now being developed into an arts center.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.