This medieval castle was reconstructed by Carlo Scarpa.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

These tall, red sandstone pinnacles outside Moab are often forgotten amid their more famous neighbors.

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

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

A unique bridge with an equally unique view.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

Spectacular views await visitors to this lake.

Taxidermied cartoon heads, unseen illustrations, and famous characters all reside in this small gallery space.

This fountain was commissioned by a mother grieving over her son's passing.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

This giant pocket watch is the third iteration of a local landmark that has been standing just off the Santa Fe Plaza for over 100 years.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

This tiny patch of arid sand sits in one of the greenest states in the United States.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

This shale formation along the Appalachian Trail once inspired the third president of the United States.

This candy-striped tower is the farthest east you can go in the United States.

This large cemetery is known as the museum of granite sculptures.

A near tragic event on this bridge helped inspire the classic film "It's a Wonderful Life."

What remains of the simple red brick chapel where the women's rights movement began.