Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

Bizarre Cavern.

Built by the patriotic residents of Boonsboro in a single day.

This Maryland farm is known for its amazing corn mazes and its 30-foot junkbots.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

An intricately designed junk art house with four extravagant junk art cars hidden in the suburbs.

The 320-year-old tree that greeted General Lafayette and rerouted an interstate highway.

This replica of the Greek structure is in the heart of Nashville.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

A failed piece of Orientalism has become the proud symbol of a community.

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

A local prank turned town icon.

Enormous lake at the bottom of a unique cave system.

Bizarre and inspired combination store selling only two items: tires and bibles.

Three courses accompanied by Christian rock.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

A full-scale replica of a 1774 colonial settlement in Kentucky.

A local scoured more than 1,000 acres for stone to create his masterpiece.

The loneliest island in New York.

From scholastic to sepulchral - now under reconstruction.

Home to the infamous "Typhoid Mary" and the worst loss of life in New York's history prior to September 11, 2001.

A tunnel once abandoned now thrives with graffiti art as an off-limits makeshift gallery.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

One person's lost luggage is another person's treasure.