Rebuilt remains of a temple to Roman god Mithras.

One part local history, 99 parts gruesome haunted house.

This South London cemetery holds the remains of more than 15,000 people.

Eighty million natural history specimens call this gargantuan museum home.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

This coffee shop lies hidden beneath a historic church.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

According to local myth this cemetery is half evil spirits, half good—split down the middle.

A retired firefighter created this contraption so he and his family wouldn't die if accidentally buried alive.

Over 100 concrete munitions bunkers are all that remain of a Pennsylvanian village seized by the US government.

This mountain trail inspired Nietzsche to complete his magnum opus.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

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

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

This parking garage was the site of what was - at the time - the largest cash robbery in history.

Each August, one of the largest religious (and food) celebrations in the country is held in Boston.

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

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.