A deserted hodgepodge of experimental structures designed by nearby university students.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

Two massive rock outcroppings on the Oregon coastline.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

Native American burial mounds? Giant gopher dens? No one knows what created the Mima Mounds.

The world's largest wooden trestle stretches across this desert canyon in Anza-Borrego Desert State Park.

A busy cafe better known for board games than food.

The stone labyrinth in this New Orleans city park was laid to symbolize healing in the wake of Hurricane Katrina.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

The former home of the hard partying literary power couple is now one of the only museums devoted to their story.

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

Portlandia is the second-largest copper repoussé statue in the United States.

This old mining town, deep in the California desert, has a year-round population of one.

A brewery warehouse which doubles as a circus bigtop.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

Mining town from the late 1890s, once home to Calamity Jane.