Prehistoric history as seen through the lens of an outsider artist.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

This historic building provides a powerful glimpse into the lives of Japanese Americans forced to relocate during World War II.

This Danish castle is supposedly haunted by a woman too independent to not be a witch.

A walkable map of the world, made from soil and stone by one man.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

Copenhagen's celebrated theme park and gardens.

This Denmark theme park is part family attraction, part experimental archaeology project.

On the Oregon coast there is a natural hole that seems to be draining the sea.

The seamy, underground secrets of Portland's criminal past.

Hollowed out cedar log tubs set in an ancient towering forest.

One of the world's tallest, oldest, and most disgusting chocolate cascades.

Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.