One of the deadliest American air disasters is nearly forgotten in Brooklyn.

One of the most poignant ruins of the Chernobyl nuclear disaster, the local football team's stadium has been quickly reclaimed by nature.

This attraction was abandoned after the Chernobyl disaster.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

An abandoned aircraft sits submerged in a lake in the Alaska wilderness.

The king of U.S. high points towers over every other peak on the continent.

This uninhabited volcanic island is the most remote in the world.

An abandoned bell tower in the middle of nowhere is the last testimony of a forgotten medieval village.

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

No one's quite sure why there's a metal megaphone bolted on two rocks in the middle of the Mojave Desert.

A black cottonwood gets a second life as a home for books.

The fading, forgotten remains of a once bright and booming factory.

A semi-scholarly approach to sex.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

An Australian lake whose pink hue defies scientific explanation.

Resting place of Hollywood's immortals is also site of summer film screenings.

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

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Rippling sand dunes frozen in the Arizona rock.

This strange hill on Old Fort Road where gravity works in reverse has been fascinating locals for years.

A vertically floating hemlock controls the waves and weather at Crater Lake.

The oceanic dumping ground where spaceships go to die.