It is against the law to obstruct the view from the top of this English burial mound.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

A particularly disconcerting tribute to Irish martyrs.

One of Ireland's most infamous prisons for rebels including men, women and children.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

Though it's not the largest, this one-kilometer outdoor market is reportedly the longest in Europe.

This open-air mosaic gallery honoring an English artist took hundreds of volunteers more than seven years to create.

A surreal statue honoring Prague's favorite literary son.

Macabre astrological automaton clock dating to the late 1400s.

This cathedral hides a sculpted dog that determines your fate and an unexploded shell from World War II.

A celebration of all things tacky, garish, and bizarrely creative in the Romanian capital.

This once-derelict building is now one of the most beautiful bookstores in the world.

The Bristol Camera Obscura housed in an ancient windmill.

A monument dedicated to the unrecognized Black "mother" of modern medicine.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

This artistic fountain display pays homage to this area's theatrical history.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

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

Remnants of a Victorian garden feature sitting in public woodland.

One part local history, 99 parts gruesome haunted house.

A student driver's nightmare.

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

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

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.