Famously misunderstood wonder of the ancient world

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

A snapshot of the city's fascinating voodoo culture.

A one-of-a-kind collection of a unique medium.

The legendary building that needed ghostly approval before being built.

A bizarre house filled with an astounding array of collections.

A crumbling hospital from the 1850s on Roosevelt Island.

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

A museum in the former home of Marxist revolutionary Leon Trotsky.

Frida Kahlo's childhood home, now a museum of her life and works.

The birthplace of America's favorite fruit-flavored mystery dessert.

An abandoned bus station transformed into a museum dedicated to the history of Greyhound Lines, in the place where it all began.

More than 5,000 contemporary and "historic" mustards from around the world.

Ever wanted to can Spam?