Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

The king of U.S. high points towers over every other peak on the continent.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

Everyone's favorite neighbor is remembered fondly in this small-town church.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

The largest outdoor art gallery in the Northwest United States.

When in Idaho, sleep in a giant potato.

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

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

Supposedly Satanic numbers adorn this preserved submarine sail.

These century-old beehive-shaped kilns were built to produce charcoal for nearby mines.

An Idaho legend carved out a cave village with his own two hands.

A museum dedicated to the history and art of staying clean.

This highest peak in Idaho can only be reached by traversing a formation known as "Chicken-Out Ridge."

Natural rock water slides hidden in the remote forests of northern Idaho.

A mining town, now abandoned, was built in a canyon so narrow that the railroad ran right through the hotel lobby.

A legal loophole makes it possible to get away with murder within this 50-square-mile section of Yellowstone.

A petroglyph map of the upper Snake River carved by prehistoric hunter-gatherers.

According to the legend, this strikingly beautiful hill has miraculous healing powers.

This quirky museum has a collection of more than 15,000 bobblehead dolls.

Built in 1933, this unique ballroom is nicknamed the "floating dance floor."

This circus town museum recognizes the outstanding clowns of history.

The Bong-area park police have asked visitors to please, stop stealing the signs.

A 100-year-old chair with joints "cemented by nature."