The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Most-visited and most-photographed slot canyon in the American Southwest.

Dramatic river bend surrounds a natural red-rocked pedestal.

Rippling sand dunes frozen in the Arizona rock.

Perhaps the most spectacular grotto along the Algarve coastline.

Shop the world's largest number of ice cream flavors, ranging from delightful to downright bizarre.

Believed to be the oldest active college baseball field in America.

This little-known memorial honors those who have donated their bodies to medical training.

The permanent home of a 1960s traveling museum of tiny historical dioramas.

Once a bustling cotton factory, this early 20th-century building is now home to a thriving artspace.

Founded by a man who called himself the greatest hunter alive.

Abstract marble carving for an 8.5-pound rock.

That bass was as bad a fish as any angler ever knew.

Medical museum featuring a number of excellent medical models.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

This space rock fragment is one of the only meteors to have ever struck a human.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

Colloquially known as "the lynching memorial," this is the United States' first memorial to the victims of racial terror at home.

This 12-foot-tall T-rex is the largest K’Nex skeleton sculpture in the world.

The longest non-mortared wall in the country is one man's tribute to his displaced Yuchi ancestor's five-year journey to her homeland.

This 1,500-acre development hopes to be the Central Park of the South.

Cadillac where country's first big star was found dead.

A collection of huge Pre-Colombian structures in Alabama.