World's largest collection of serial killer artwork and other macabre exhibits.

Dug as a secret royal escape route, the tunnel became a wartime bomb shelter and dumping ground for vintage cars.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

A prized globe signed by Amelia Earhart and Charles Lindbergh sits in the Brooklyn office of the American Geographical Society.

The wartime prison now features haunting sculpted reenactments of the atrocities that took place there.

This life-size bronze statue remembers the tallest recorded human in his Illinois hometown.

It took 82 years and four different plaques to finally get the story right.

A spooky juxtaposition of caves and graves gives this legend-filled cemetery a particularly haunting vibe.

A building so large that it has its own weather.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

The island residents are known for taking their quirky sense of humor with them to the grave.

The perfect spot for a picnic, right next to a giant ballistic missile.

An impressive collection is dedicated to the legendary beast.

Take a monster truck tour around an ostrich farm in the middle of the desert.

A remote horde of architectural treasures fit for Indiana Jones.

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

The oldest and smallest cemetery in Paris is only open to the public twice a year.

A backdoor to Machu Picchu that only the most foolhardy infiltrator would attempt to breach.

Why walk on this historical site when you can zoom down instead?

A once-thriving hotel in the Swiss Alps couldn't compete with climate change.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

A remote island holds what claims to be Scotland's smallest cinema.

America's first serial killer rests in anonymity.