This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

On a small Puerto Rican island, banks of secret naval bunkers lie abandoned and filled with piles of office equipment.

The world's brightest bioluminescent bay.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.

A museum dedicated to exhibiting remarkable outsider art.

Step inside Lucy, the world's largest "elephant."

A failed piece of Orientalism has become the proud symbol of a community.

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

A unusual sanctuary for abused and exotic animals in South Jersey.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A multi-storied adobe complex has been inhabited for more than a thousand years.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

The body of St. John Neumann and his collection of hundreds of relics, on display in a Philly church.

A unique sculpture park that specializes in the huge and bizarre.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

The site of one of history's most indelible and horrific tragedies.

The first American department store, and home to the largest operating musical instrument in the world.

Huge masonic hall in Philadelphia with lavishly themed rooms.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

World's first "penitentiary," meant to be humane, drove men insane.

Commercial airplanes land mere feet over the heads of sunbathing beachgoers on this tiny island.