La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

On Japan's Tashirojima Island, cats are king.

A mysterious light floating in the trees of Arkansas may be a piezoelectric effect.

Olfactory delights in San Francisco's Botanical Gardens.

Remember that scene in the Matrix, when Neo is in the big white room with all the weapons flying by? Well, this is what it would look like if he had wanted trees instead of guns.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

These fantastically named natural pools look like something out of a Scottish myth.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

The longest hedge maze in the world.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

San Francisco Bay's ghost town.

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

The atmospheric road was never meant to be so creepy.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

The United States Capitol's former columns still stand.

A picture-perfect town, perfect for blowing up.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Site of a former hidden treehouse in New Orleans.

Staves, storm-calling, and of course, necropants.

The largest of London's subterranean rivers and once a mad, bad center of London life.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.