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

The loneliest island in New York.

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

A defunct all-girls college which may be the resting place of H.P. Lovecraft's real-life Necronomicon.

Even King Tut was intrigued by the glass of the Great Sand Sea.

Hidden beneath the streets of London is a secret subway that only carried mail.

An abandoned castle owned and ignored by Masons carries a cursed history.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

The longest hedge maze in the world.

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

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.