World's oldest operating science fiction and fantasy club, once home to Ray Bradbury and L. Ron Hubbard.

Known as "The Dome" this is the world's largest open air geodesic dome.

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

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

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Home of one of history's most famous cartoonists just as he left it.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

This Gothic-style church is reputedly built atop the remains of one of Jesus's apostles.

The mysterious empty cupola behind the monumental arch points to an ancient prophecy of Delhi.

A startling, centuries-old subterranean marvel hides in plain sight.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

England's most notorious suicide spot.

This giant geoglyph of mysterious origins is now the site of neo-pagan rituals.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

A strange house built only at night, with rumored mystic inspiration.

The oldest U.S. Government building in California, and it's State Historic Landmark #1.

Offering commanding views of the California coastline, this restaurant was a hub for the artists and bohemians of Big Sur.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

The unbelievably opulent home built for an infamous newspaperman.

A house built from trash known as the poor man's Hearst Castle.

An unusual number plate signifies the building's saucy past.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.