Small caves once used as a hiding place for some of those accused during the Salem Witch Trials.

Established in 1937, the oldest candy shop in New York City boasts a rainbow-colored inventory that would make Willy Wonka envious.

A mysterious, ancient collection of pre-Hispanic petroglyphs hidden deep in the Mexican desert.

A collection of outdoor mystical statues paying homage to indigenous Australians and ecological stewardship.

This sculpture meant to honor the bravery of the Indigenous Mapuche people of Chile proved controversial.

These massive mitts are made of 30 tons of devotional bronze.

Sid Vicious famously punched a hole in the wall of this iconic music venue.

Once in disrepair, the house where the 1983 film was shot has been restored and turned into a museum.

This beacon for pre-radar pilots once guided Charles Lindbergh to a safe touchdown in Tulsa.

A natural rock formation believed to be a cure-all.

The modest childhood home where the baseball legend and Yankees star learned to hit from both sides of the plate.

A detached cement mixer has been transformed to resemble a relic from some obscure NASA mission to Oklahoma.

A whimsical tower with a spiral staircase, inspired by the Space Age and the Möbius strip.

This small-town museum is dedicated to the original western movie mega-star.

Stone Age solar temple is aligned with the sun on each equinox and solstice.

This collection of Christian churches are nestled in the cracks of a rocky hill in Northern Nigeria.

The entrance to this sinisterly named tunnel hides behind a Tim Hortons.

A fitting attraction for the corn capital of the world.

These relics of the city's past now exist as a prominent modern feature.

This Art Nouveau gate still stands at the former entrance of a 20th-century Spanish writer's colony.

Bask in the 19th century grandeur of an eccentric Freemason millionaire's private gardens.

Occupied for six centuries by Franciscan Order nuns, this monastery is an amazing ode to Catalán Gothic architecture.

Legend says the water within these mysterious sacred springs stays cold even when boiled.

This large neolithic tomb, also known as Greengraves, is hidden off a Northern Irish road.