Single runway interrupted by a busy road that cuts across its middle.

This magnificent market stands as a poignant symbol of the suffering caused by the Spanish Civil War.

How did a lighthouse wind up in the middle of this landlocked German city?

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

An early 20th-century bullring converted into a modern shopping center.

A monument at Alicante Marina honors a little-known hero of the Spanish Civil War.

Once used to calculate the various levels around the country.

Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

Bacteria and algae give the salty water its bubblegum hue.

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

A masterpiece of Art Deco architecture hidden in plain sight in West London.

This unusually-named reservoir found a second life as a nature preserve.

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

There is a strange little carving of a person seemingly crushed by a pillar behind the remains of St. Thomas Aquinas.

A remarkably well preserved tower dating all the way back to the Iron Age.

This public library still showcases its former life as a 19th-century church.

Recently restored menagerie of Victorian-era beasts.

Plaques celebrating Lithuanian writers freckle a wall of this picture-perfect path.

The Frank Zappa fan club erected this monument to their prog-rock hero to mark a new era of post-Soviet Lithuania.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

The name of this suspended sculpture is Latin for "high horse," which is exactly what it is.

The first peace pagoda to be constructed in the Western world sits next to a small English lake.

A giant roundabout made up of six smaller roundabouts can befuddle the uninitiated.

These ruins of Francis Bacon's once-magnificent manor are hidden in the English countryside.