A modest walled graveyard where nobody is actually buried.

The ruins of an open-air theater built on this Georgia island in the 1970s.

If all members were present at the table, a sixth of the world's wealth would be under the same roof.

Historic barracks utilized during both the Revolutionary War and the Civil War.

A Civil War Museum with some notable medical antiques.

According to local history, this cast-iron canine was nearly melted down for bullets during the Civil War.

Washed out by the Johnstown Flood in 1889, the surviving portion of the original two-span bridge now resides at Fishing Creek.

A pre-Industrial Age iron furnace and the site of a nearly-forgotten piece of Black history.

Unannounced visitors are now welcome at the site of the largest Prohibition-era bootlegging operation in the region.

A star fort along the C&O Canal in western Maryland that protected America in three wars.

Once damaged by Hurricane Agnes, this bridge is now on the National Register of Historic Places.

A pyramid commemorates the birthplace of James Buchanan, the 15th president of the United States

A 1920s speakeasy that had rum runners racing up and down the shores of California.

This lonesome Monterey cypress has survived centuries of wind, salt, and at least one attempt at arson.

Centuries of crashing waves carved out this small hole in the rock, which lights up at certain parts of the year.

A massive volcanic plug is now a protected area that hosts a number of bird species.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

A house built from trash known as the poor man's Hearst Castle.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

This rock formation named for its unique shape is one of many that call the Alabama Hills home.

A volcanic cone that formed over 600 years ago.

A charming desert roadside bakery that produces 10 times more bread daily than it has residents in its town.

A natural dome made of volcanic glass in Inyo National Forest.

A 19th-century cabin built into a hollowed-out Sequoia tree.