The only structure left with direct ties to the Salem witchcraft trials of 1692.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

A terrific purveyor of natural history objects and curios.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

An eccentric inventor's castle home with its own indoor weather system.

Around 100 sculptures from artists all over the world decorate the hiking trails surrounding this locale.

A modern day curiosity cabinet.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

The remaining relics of the patroness of Paris lie in a chapel under a striking double spiral staircase.

Christ's blood preserved in a Belgian town.

Macabre astrological automaton clock dating to the late 1400s.

Ancient serpentine sacrifice holder that has stood the test of time.

A marvel of Byzantine engineering under the streets of Istanbul.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

A snake farm famous for its venemous varieties.

A open air theatre built on a cliff by an eccentric British woman.

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

A fantastic castle rumored to be the birthplace of King Arthur.

The ancient tomb acts as a calendar that keeps perfect time.

Artifacts of whaling, with both its perils and adventure, are housed in this museum in a former candle factory.

Eclectic collections, artwork, and some feline friends fill the writer's former home.

An extravagant monument to an extravagantly unpopular Emperor.

World's largest cave was only discovered in 1991, and now offers tours to the public.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.