The metal leaves on this tree are engraved with the names of Holocaust victims.

A plaque bearing the names of those who dedicated themselves to protecting Budapest's Jewish population during World War II.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

This jail which was in service for over a century is now open for curious visitors.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

In which a local geological marvel becomes a quaint roadside attraction.

A failed piece of Orientalism has become the proud symbol of a community.

A toxic ghost town sitting atop a massive coal fire.

Home of the only civilian casualty at the Battle of Gettysburg.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

An outlandish shoe shaped house built by an eccentric millionaire.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

These buildings are a poignant reminder of the thousands of horses and mules who passed through this area of the Shenandoah Valley on their way to war.

The former home of Thomson Francis Mason, the mayor of Alexandria from 1827-1830.

Built to defend Washington D.C. during the Civil War, this fort became a post-war nucleus for a thriving Black community.

Hidden in the forest atop a long, winding driveway is this stately home.

This simple stone memorial remembers a secret, Geneva Convention-defying interrogation base from WWII.

This monument is dedicated to those lost on June 6, 1944, in the town with that day’s highest per-capita casualty rate.

Long buried under the 20th-century landscape, this lift lock of the Alexandria Canal is the lone remnant of an ambitious early American transportation project.

A massive, majestic mammal watches over pedestrians from his perch atop a former B.P.O.E. lodge.

This church built atop a gas station promises to "equip you for the next stage in your life’s journey."

Where pardoned turkeys once spent their all-too-brief final days.