At just 51 feet and 10 inches long, it's the shortest street in England.

The taxidermied remains of a once-great parrot.

This skewed English house has looked like it's going to fall over for centuries.

This forgotten chalk mine was reopened thanks to a massive effort from the local community.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

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

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

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

An engineering marvel at the time of its construction, this cross-border waterway sought to connect the Black Sea to the Baltic.

Though it was heavily modified, fragments of the original medieval cathedral still survive.

Thanks to its heroic service during WWII this Soviet castle has been turned into a monument towered over by a brutalist titan.

The centuries-old crosses "growing" in the cemetery are steeped in local lore and are believed to have healing powers.

Rub it for a bit of good luck.

A century-old prison in the heart of Vilnius is now a lively bar, dance club, and artist residency.

Iceland's tribute to its thankless civil servants.

This stunning concert hall has become a symbol of Iceland's national recovery.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

This micro-nation may be some sort of prank, but its constitution sure seems official.

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

The secret meeting held in this building would forever change the world.