This historic Idaho island is home to a strange timeshare museum, a homemade mini-golf course, and an outhouse named Aunt Fanny.

Rushing water plunges over a 100-foot drop created by an ancient lava flow at this majestic waterfall.

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

This dry lake bed contains the oldest known petroglyphs in North America.

This frequently-photographed waterfall takes only a short hike to visit.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.

The strange phenomenon causing gravity to "work backwards" on this hill has been blamed on the paranormal.

A wild west land agreement was etched right onto this historic Idaho stone.

A volcanic landmark located on an Ice age lake bed.

A black cottonwood gets a second life as a home for books.

A remote, little-known natural arch in granite in the desert of northwestern Nevada.

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.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

This giant meditative chakra sits peacefully in the Flathead Valley of western Montana.

Dig for your own trilobites in this goldmine of invertebrates.

The formidable fowl can be found standing near an isolated hiking path.

Rich red almandine gemstones are waiting inside the volcanic rock strewn across this eastern Nevada hillside.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

The house's confection-like decorations are the result of one man's painstaking work over decades.

The state bird of New Mexico, constructed entirely out of garbage.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

One of the American Southwest's most extensive collections of Navajo rock art.

This centuries-old pueblo church houses the body of a Franciscan friar who is said to be a rare "incorruptible" corpse.

An abandoned amusement park based on the popular 1940s Red Ryder comic strip.