The farm where one of America's most famous folk artists created her paintings.

This mansion on an island off the coast of Georgia once belonged to a 108-year-old heiress.

A 40-foot waterfall flows into this unique natural swimming hole.

The ruins of an ancient island city built atop a coral reef in the South Pacific are spectacular and strange enough to have inspired H.P. Lovecraft.

This former tuberculosis treatment facility now stands at the center of a public park.

Explore a misty river canyon from a metal bridge system.

Despite its extensive history, this fort saw little to no combat.

Experience history from the stomping grounds of the great Scottish poet.

Only a few pieces remain of the structure that carried people and goods across the Thames for some 600 years.

Considered "the most original, complete, and unimproved" circles in Aberdeenshire.

Where you can experience the story of Appalachia, as told by Appalachians.

On this small spit of land, the person who runs the public house is considered the King of Piel Island.

Memorials are nearly all that remains of this Arkansas prison camp, where thousands of Japanese Americans were forcibly relocated during World War II.

These Aboriginal fish traps are among the oldest human constructions in the world.

The first lookout in Yosemite.

The remains of a massive blast furnace in what was once one of the country's largest iron-producing regions.

People of the Plum Bayou culture built these enormous mounds over 1,000 years ago.

At the most northwestern point of the contiguous United States lies a trail leading through an ancient forest to stunning cliff-side vistas and massive oceanside caves.

The cliff and rock formations are made out of Sioux Quartzite.

This 19th-century Turkish bath house survived the Blitz of London and is now an events venue.

One of the stops along the fateful journey of the Donner Party.

This massive, 30-foot-tall statue of the famed Scottish knight overlooks a grassy knoll.

A cemetery housing wild west legends in South Dakota.

Seth Bullock, the sheriff of Deadwood, built this town immediately after Teddy Roosevelt’s death in 1919.