A circle stone within a stone circle.

Now nearly dry, this lake is said to be the ancient home of the Lady of the Lake, and was once thought to be bottomless.

A unique waterfall that some believe attracts the fairfolk.

400-year-old garden, restored to beauty.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.

The world's smallest movie theater runs on solar power—an attraction in itself.

This railway-turned-greenway provides a pedestrian link in downtown Detroit and celebrates urban artwork.

Opulent downtown movie theater now houses cars as an indoor parking garage.

Detroit’s downtown castle is one of the oldest structures in the city.

A Beaux-Arts triumph set to become Ford's innovation campus

As its grandiose name implies, this wooden dome is unsurpassed in size.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

"Bug Bug" Land, a natural park for beetle watching, still hasn't fully recovered from Fukushima's nuclear disaster.

The first and only carousel with a lineup entirely of insects.

This plot of old-growth forest is the largest surviving remnant of New York City's original woodland.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

An amusement park on the grounds of an unused nuclear power plant, with a swing ride inside the cooling tower.

The difficulty of getting a good night's sleep is an age-old affliction according to the one-of-a-kind Snoring Museum.

Electricity pylon standing in the middle of a shelter.

This German museum is devoted to all aspects of grave culture from headstones to coffins.

This botanical garden outside Chicago boasts an array of more than 300 varieties of lilacs.

A failed attempt to control drifting sands yielded a gnarled sylvan wonderland.

The television series' iconic giant foot was borrowed from this classical painting.