Semi-recognized center of the world, with many oddities.

Ancient human, animal, and geometric figures drawn in the earth.

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.

The location of the last stand of Charles Manson's doomsday cult.

Ten 25-foot-tall, beehive-shaped kilns, abandoned in Death Valley.

A picture-perfect town, perfect for blowing up.

Orcas on display and in the water.

Every year, over 25,000 monarchs overwinter in Pacific Grove.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

San Francisco Bay's ghost town.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

Radioactivity still cause for concern at this urban explorer's paradise.

The memorial to the victims of the Jonestown Massacre carries the names of 918 lost, including one name people wish wasn't there.

A 300-ship graveyard, with a few still visible at low tide.

An Australian lake whose pink hue defies scientific explanation.

The United States Capitol's former columns still stand.

Hidden beneath the streets of London is a secret subway that only carried mail.

The world's largest collection of witchcraft regalia.

Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

4,000 monkeys used for medical testing on an island off of South Carolina.

Settled in 1696, abandoned after the Revolutionary War.

A haunting collection of the vanished and disappearing natural world.

A reproduction of earth's many biomes.