A kaleidoscopic warehouse-maze of handmade neon signs.

This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

A massive flood devastated this seaside town, causing many to speculate about whether the government had figured out how to influence the weather.

An allegorical statue of a giant pregnant woman representing justice and truth.

A quirky "castle" formerly belonging to a famous British inventor.

An octagonal folly tower overlooking the sea.

An exercise in radical design and social living that became the epicenter of Soviet spy networks in London.

This secluded walkway overlooks a magnificently wild London green space.

An eccentric 18th century naval officer built a ship's quarterdeck on his roof, the inspiration for Mary Poppins's "Admiral Boom."

Preserved baths in a Victorian-era spa town frequented by the most famous people of its day.

The video game-themed street art first popped up in the French city.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

Long tunnels run under the ancient chariot racing circuit to the tower.

This sculpture, residing in a quiet corner of a London park, honors the victims of 9/11.

A small island with shimmering pink sands, home to loggerhead turtles and rare plants.

The oldest olive tree in Greece has been bearing fruit for at least 2,000 years.

Inside this station, the 1945 film "Brief Encounter" is played on a loop daily.

Have a seat with the father of modern computing at this Manchester monument.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

The Great Fire of London and the regulation of one-way streets both started in this alley.

This Norman castle was once the site of a Victorian-era prison, and now exists as a luxury hotel.

A relic from the Industrial Revolution got a second life as a contemporary performing arts space.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.