Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

Two thousand artifacts from around the world collected by one woman who loved to travel.

The abandoned transportation hub hides within the Glasgow attraction it once served.

This Scottish museum is the only one in the world to focus not on one religion but all of them.

A museum dedicated exclusively to the lore and history of ouija boards.

The headquarters in Salem doubles as an occult art gallery.

Olfactory delights in San Francisco's Botanical Gardens.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

The rocks in this arid basin leave trails of movement behind them.

A trash dump made beautiful by nature's power.

A winding path built in secret on the edge of the continent.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

World's largest collection of serial killer artwork and other macabre exhibits.

An artsy hidden staircase leads to breathtaking views of San Francisco.

A huge musical instrument played by the ocean.

The easiest way to the highest point in Wyoming is only accessible via one hefty fee.

Legend has it that seven Anglo-Saxon kings were coronated on this stone, located in the appropriately-named town of Kingston.

This ancient oak plays host to carvings of magical elves, gnomes, witches, and other creatures prominent in local folklore.

Black cat statues guard this temple-like Egyptian revival factory.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

The cedar tree in Highgate Cemetery earned its title by accident.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

London's old-school healing garden.