European castle ruins in an American state park are actually the product of death and grief.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

One street divides a single town that stands in two U.S. states.

The graveyard holding the remains of George Washington's slaves was forgotten for nearly 200 years.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

A bronze monument to Cleveland's favorite, fastest son.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

The peaceful space is adorned by paintings by the famed abstract artist Mark Rothko.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

20,000 pieces in a Frank Gehry-designed building.

The only arched bridge made of stone on the entire Mississippi River.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

Dramatic river bend surrounds a natural red-rocked pedestal.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A spiritual vortex among the red rocks in Sedona.

A beach made of semi-precious green sand on the Big Island of Hawai'i.

This black shoreline is made up of exploded lava particles.

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

A new sculpture calls attention to climate change in the centuries-old city it threatens.