Nassau Hall has served as army barracks, a museum, and played a key role in the American Revolution.

These 20-foot sculptures will help guide you from the local train station to the local sculpture garden.

The remains of a 19th century spring, and the site of an infamous unsolved murder.

A unique sculpture park that specializes in the huge and bizarre.

Famously misunderstood wonder of the ancient world

Eighty million natural history specimens call this gargantuan museum home.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Ancient paintings known as the "Sistine Chapel of Cave Art."

This candy-colored storybook village originated as a 19th-century Methodist campground.

Steepest flood safety railway in the entire world.

A field of nothing but boulders which resembles a giant's gravel driveway.

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

This park contains a number of standing stones meant to heal and inspire.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

This bustling Italian plaza is built on the ruins of an ancient Roman amphitheater.

This cathedral hides a sculpted dog that determines your fate and an unexploded shell from World War II.

The naturally mummified body of a peasant girl saint.

Fortified medieval tower house with lovely roof garden.

A dismembered holy head stares out from her beautiful reliquary at the St. Dominic Basilica.

The secret medieval communication system will whisk your words above the noise of the crowd.