This Boy Scout retreat acted as "Friday the 13th"'s original Camp Crystal Lake.

The only thing better than tubing down New Jersey's scenic Delaware River is doing so while eating a hot dog from a giant floating stand.

Century-old shop, specializing in Occult products.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

This Great Depression-era creation was once known as the strangest house in the world.

Remnants of a storybook amusement park hidden behind a strip mall.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

Abandoned power station once home to a squatter community, now being developed into an arts center.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

The remains of an old sawmill, gristmill and the surrounding industry dating back to the 18th century.

A completely round house designed for the Atomic Age.

North America's oldest quarantine facility was built in response to Philadelphia's 1793 yellow fever outbreak.

A small cave hidden deep within the Jenny Jump State Forest.

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

It would take 35 firetrucks to fill this enormous glacial pothole.

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

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

The graffitied ruins stand hidden within the Pennsylvania woods.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

Hidden deep within New Jersey Pine Barrens is a massive graffiti wonderland.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

A recently abandoned psych ward at the end of Sanatorium Road.

These mystical miniature houses bring a touch of magic to the New Jersey woods.