A little-known castle set in a nature reserve.

A devilishly named gorge that was a sign of salvation for many pioneers.

This baseball diamond was home to the Rockford Peaches, a team featured in the hit film "A League of Their Own."

These precariously placed ruins harken back to a 13th-century castle.

This ancient abbey now lies in majestic ruin behind a caravan park.

A special area of the National Archaeological Museum of Naples is located inside a metro station.

This giant fashion model is one of the most beloved symbols of Nagoya.

Inside this church is an obscure piece of art carved by the famous Alice Liddell.

This once-popular otherworldly landscape was formed by one of the largest volcanic eruptions in history.

This town is home to the world’s largest arch constructed entirely of elk antlers.

A centuries-old copper mine that once provided two thirds of the world's copper supply.

Mysterious stone faces line a hidden path great for seeing wildflowers, bird watching, and rock climbing.

In the early 1900s, hundreds of Black Americans found opportunity in this now-abandoned rural community.

This is the last hand-cranked chain ferry of its kind in operation in the United States.

The ruins of this medieval castle overlook the lake of Piediluco in what was once a sacred forest.

In this town's main square resides a statue of none other than the 43rd President of the United States.

The tunnel that runs beneath this former inn was once a hiding place for enslaved people seeking freedom.

This ancient castle has been abandoned since the Edwardian conquest of Wales.

This national park dedicated to the tallgrass prairie ecosystem still displays its military past.

An eatery within the Minneapolis American Indian Center writes colonial ingredients out of the story of Native American cuisine.

This was the first homestead registered after President Abraham Lincoln signed the Homestead Act into law.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

One of two identical monuments marking the sites of military training encampments in Peoria, Illinois.

This unassuming city park is home to three different types of Native American mounds.