These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

The factory for the popular Dumbo location, the Greenpoint shop is a quiet gem.

A number of gruesome unsolved murders have turned this simple home into a morbid tourist trap.

America's oldest archaeological site or a muddled case of wishful thinking.

Manhattan's lighthouse, erected at the insistence of the unsinkable Molly Brown.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

Long the exclusive domain of birds and vagabonds, this little-known Central Park peninsula is open to the public once more.

The winding route passes through an enclosed alleyway, two tunnels, and leads to the White House basement.

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

An architect in Aspen used psychedelics as his muse while building this mushroom masterpiece.

An overlooked and unassuming engineering marvel.

One of the oldest reform schools in the United States, home to wayward boys such as Merle Haggard, now abandoned.

A historic covered bridge, only one of two remaining in North Carolina.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

Wine bottle sculpture with a ship's stateroom inside.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

A stunning, abandoned limestone quarry in southern Indiana provided the stone to erect the Empire State Building.

An unreal vintage shop that wears its dadaist influence on its zombie fish.

Georges Seurat’s pointillist masterpiece has been recreated in Ohio in topiary form.

The walkable ruins of an 19th century hotel, destroyed in a horse cremation gone wrong.