This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

This enormous secondhand bookstore inside a Victorian train station sparked the "Keep Calm and Carry On" craze.

A museum of co-operativism housed in the birthplace of the modern movement.

This nondescript building hides an entrance to an underground nuclear tunnel system.

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

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

Hundreds of huge, centuries-old horseshoes adorn the walls of this nontraditional 12th-century castle.

A museum in England’s Lake District dedicated to the trusty pencil wants you to know the story of their World War II spy pencils.

Stonehenge has nothing on Castlerigg’s views.

Following years of secrecy, the hidden history of a World War II site is being brought to light.

After years of slow decline, a derelict Gothic castle is now being restored to life.

Fulham F.C. imploded once everyone excised its giant, hated tribute to the King of Pop.

The fake World Cup prize was secretly created after the first one was stolen in 1966.

Manchester salvaged this sculpture of the adopted Mancunian when it was no longer wanted in Ukraine.

The small bright red pillar survived the 1996 Manchester bombing virtually unscathed.

A tiny, heartwarming piece of art hiding in plain sight.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

Be on the lookout for the symbolic insect all over the city.

A tiny, hidden alleyway dedicated to the father of meteorology.

This historic club for wayward boys has shaped some of the biggest names in music almost as much as they have shaped it.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.