The tombstone of the founder of the lost town of Ogletown is now stuck inside a traffic median.

This school was designed to support the rebuilding of African American schools around Delaware.

The meeting of the northwestern corner of Delaware, the northeastern corner of Maryland, and the southern edge of Pennsylvania.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

A spur fit for a giant sits just off Highway 281 in Texas.

A tall smoke stack and boarded-up buildings are all that's left of the pioneering plant.

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

The quirky gift from West Berlin for the 1968 World's Fair still stands in Hemisfair Park.

Texas's oldest bakery serves authentic German pastries, including legendary strudel.

Amazingly detailed marble cinerary urns that once held the cremains of Roman elite.

Two small markers remember the Alamo's feline protectors.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

An emerald-green grotto just a short trip from Austin.

An Irish Memorial commemorating those who perished due to potato blight.

A 20-foot-tall egg painted in a traditional Czech patterns by the Czech community in Wilson, Kansas.

This tiny old water tower once doubled as a makeshift jail.

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

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

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

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.