One of the famous Czech artist's lesser-known Prague installations appears to be a glowing fetus affixed to a drainpipe.

The medieval "Bearded Man" relief still serves as a clever flood warning marker.

The statue of a cursed knight is said to come to life every 100 years.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

A musical instrument played by the sea.

Spitfire airplanes with butterfly wings hover over Prague’s skyline.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

The oldest candy store in England has been selling traditional sweets since 1827.

A dramatic sculpture high up in Yorkshire with vistas on an industrial scale.

This plaque commemorates an amazing 19th-century sea rescue.

This coin collecting cod is over 130 years old, and the United Kingdom's smallest listed structure.

This 16th-century close preserves an unusual piece of Edinburgh's transportation history.

A six-ton wedding present for the King of the Scots.

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

What looks like missing grout is actually an old pub's peephole.

The phone booths in this English town have distinctly milky hues.

The recreated ruins of a house designed to memorialize a World War I shelling on the town.

The adorable animals return to this nature reserve every fall to give birth to their pups.

The oldest of the three remaining bridges in England with buildings on top of them.

Legend says this demonic carving inside a medieval cathedral was one of Satan's minions.

A rather grand, but tiny, folly on the banks of the River Wear associated with a Polish count.

A hunk of prehistoric lava rests amid the Gothic architecture of a campus quad.

This Manchester laundromat is hiding something.

This building's name and a plaque are all that's left of what was probably the most important nightclub of the Madchester music scene.