The largest cemetery for enslaved people in Loudoun County was almost lost to history, if not for the research of a minister.

A devilishly named gorge that was a sign of salvation for many pioneers.

Described by William Wordsworth as a "World of Wonder."

An alternate history park where the Union Army loses the war... to dinosaurs.

The ruins of this Thomas-Jefferson-designed mansion have been left to crumble since the Christmas Day they burnt down.

Developed by focused shutterbugs, this museum exposes visitors to more than 6,000 different cameras.

The only recreation of William Shakespeare's indoor playhouse.

The site of a famous samurai duel.

The scant remains of this flooded historic village can be explored in one of the most remote areas of the Great Smokies.

Abstract dinosaur models in London.

Once a 19th-century brasserie, this McDonald's exterior celebrates Alsatian design and the "King of Beer."

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

This rare and ancient Christian relic is one of Ireland’s oldest freestanding stone crosses.

A striped 12th-century basilica sits in the countryside of Sardinia.

148 feet long and in the middle of a verdant forest.

A fiery crater has been burning in the Karakum Desert since 1971.

An architect transformed this abandoned cement factory into his castle-like workshop.

Two waterfalls flow down the cliff faces decorated with rare natural basalt columns.

A tunnel with windows, so you don't miss out on the impressive views.

For those going through a life transition, a place to leave behind a piece of your former self.

A hidden three-foot-wide house separates these two regal churches.

A tiny, unmarked beer and whiskey bar above an Ethiopian restaurant in West Philly fails to conceal live bluegrass.

The highest point in Virginia can only be reached by passing through ponies and flowers.

The land is home to swimming ponies and a legendary 18th-century treasure.