This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

A gateway to a mysterious network of underground tunnels.

A tower devoted to — and modeled after — the Divine Comedy.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

A beautiful young girl said to have been buried alive in her coffin…

Abandoned bull fighting ring, slowly falling apart in Uruguay.

Plagued by riots, celebrity injuries and a tragic death, this amusement park has been demolished.

Deep under Manhattan is the largest construction project in city history. So far, the project has taken the lives of 23 workers, or "a man a mile."

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

A toxic ghost town sitting atop a massive coal fire.

A fiery crater has been burning in the Karakum Desert since 1971.

The loneliest island in New York.

This abandoned naval battery stood at the ready as recently as the 1980s.