The Magical World of George Phar Legler.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

Outsider Art Community.

A self-built castle made by a mysterious man.

An homage to everyone's favorite prehistoric cartoon family.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Dramatic river bend surrounds a natural red-rocked pedestal.

Most-visited and most-photographed slot canyon in the American Southwest.

A (slightly) grownup take on the classic retro arcade.

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.

This Seattle museum displays the history of the telephone through an impressive collection of telecom equipment.

The first park built over a freeway is a brutalist masterwork.

This former coal gasification plant found a curious second life as a popular public park.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

Spanning an elevation of 160 feet and containing 388 steps, this is Seattle's longest staircase.

This popular bar has been blurring the line between normal and edgy for more than 75 years.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

A whimsical village of unique treehouses resides in a Washington forest.

An outsider art duo's yard has been turned into a whimsical public gallery.

Twin Peaks' real life Double R Diner has been restored to its damn fine television look.

The tiny church offers succor to travelers driving by, but only eight at a time.