Winter and summer solstice aligned sculpture in the middle of nowhere.

One of America's largest retail chains got its start in one of its most remote rural destinations.

A small museum celebrating the fiberglass giants that are icons of America's highways.

This unfinished tribute to a hometown hero and early baseball great is now an abandoned roadside attraction.

This historic Ellinwood hotel is also home to underground tunnels that were a popular haunt during Prohibition.

After the comedian dissed a Connecticut town on his show, they named a sewage treatment plant after him.

Provincetown's night owls flock to this 52-year-old pizza joint.

Meet Rita the Rock Planter, one of Danish sculptor Thomas Dambo's enormous wooden trolls.

A former sanitarium where soldiers were sent to recover in the healing waters of hot springs.

Natural hot springs hidden in the rainforest are only accessible by boat.

Tour a Cold War-era U.S. military missile launch site in Anchorage.

A geothermal paradise with bubbling mud pools and bright blue hot springs.

There's light and a dreamlike panorama at the end of this tunnel.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

Germany's longest suspension rope bridge.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

A multi-storied adobe complex has been inhabited for more than a thousand years.

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."

This opulent Pueblo Deco movie palace melds Art Deco and Native American motifs.

Apparently, the whole cosmos emanates from this plain concrete tower.