The oldest surviving botanic garden in the United States.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

Over 100 concrete munitions bunkers are all that remain of a Pennsylvanian village seized by the US government.

Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.

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

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

An abandoned stretch of highway, deteriorating next to the operational one.

A rare view of a preserved Victorian science museum.

Gutted airplanes slowly decay in a Florida field.

North Central Florida's largest flea market and a weekend roadtripper's dream.

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

A swamp that was the site of prehistoric water burials also managed to preserve its corpses for millennia.

Human skulls and a stuffed goat made into a rocking chair can be found at this strange little store.

The humble home where the famous beat author lived briefly and wrote one of his most famous works.

Hundreds of skulls and bones at the largest skeleton museum in the country.

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

This home is decked out like a psychedelic explosion of colors and bowling balls.

A gleaming white tower in ornate Indian style soars above the low-slung bungalows of north Tampa.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

An octet of classic chrome trailers speared into the ground act as a tribute to the silver bullets of the open road.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.