At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

A ghost town that was wiped out by a flood in 1940.

The highest point in Virginia can only be reached by passing through ponies and flowers.

Founded in 1925, this folk school attracts students from across the country and preserves traditional Appalachian art.

The place where houses are born.

An ancient Egyptian temple sits within a modern European museum.

Remarkably preserved body discovered in a peat bog.

This medieval castle was painted pink as part of a now-abandoned children's theme park.

A preserved building where the dead were once watched for signs of life.

A bizarre form of natural mummification was discovered in the church of this Frisian village.

Two gravestones clasp hands over the religious divide.

Pull up and have a drink at a museum filled with hundreds of years worth of shipwreck artifacts.

Visit the ancient, mysterious Roman catacombs ... in the Netherlands.

Incredible labyrinth of man made caves.

A true Valhalla for cactus and succulent lovers.

A 'living museum' in Leiden, the oldest of its kind in the Netherlands.

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

This museum inside Amsterdam's largest cemetery explores how people deal with death.

This centuries-old gothic monster has been converted into a sprawling, glossy bookstore.

A former plague hospital turned medical museum.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.