A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

A psychedelic labyrinth on the San Francisco bay.

This sacred cavern, 400 feet deep, is home to millions of bats and an ancient burial ground.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

A priceless work of art created by the saint's own blood sister hangs in a San Antonio basilica.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

The restaurant keeps a hidden séance room on the second floor and reserves a table for the spirit of the former owner each night.

A snapshot of the city's fascinating voodoo culture.

Make a wish at what might be America's only Catholic shrine to a sinner.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

A self-built castle made by a mysterious man.

A monument to the 17,000 Chinese who worked and died to build Canada's Pacific Railway.

The oldest landmark of Toronto is a testament to shifting sands.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

A well-preserved network of cavernous tunnels have spent silent centuries removing Toronto's waste.

This Toronto garden collects stares and tchotchkes in equal measure.

Lost subway station nestled beneath Toronto's busy commuter line.

The second-oldest garden cemetery in the U.S. was also a college brainstorm spot of Stephen King.

A strange mark in the stone fence of a cemetery fabled to have been made by the Devil himself.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

Explore the dark underground corridors of this graffiti-covered former military fortification.

New England's tallest light house stands on an island with a history of cannibalism and death.

The highest point in Maine is a grand gift to the state citizens that also happens to be one end of the Appalachian Trail.