A building so large that it has its own weather.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

According to tradition this is the oldest church in Venice, but its actual age is a mystery.

Thousand-year-old Viking runes adorn an ancient Greek lion at the entrance to the Venetian Arsenal.

The smaller of the three towers of San Marino is a former prison inaccessible from the ground level.

Europe's official "zero-level," the equator of elevation.

A public urinal so pretty, it was declared a national monument.

Perhaps the most spectacular grotto along the Algarve coastline.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Go inside to really appreciate this 500-year-old technological masterpiece.

This historic electric train has operated with regularity since the early 1900s.

This towering church is home to a world-famous organ and a treasure trove of medieval art.

This old KLM airplane cut into three parts was transformed into an eclectic airport gift shop.

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

This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

Europe's first floating restaurant is home to a hilarious legend.

A floating cat sanctuary on an Amsterdam canal.

One of four sister bronze sculptures dedicated to the widows and orphans of an 1881 tragedy.

A poignant memorial shows the widows and children left heartbroken by the worst fishing disaster in Scottish history.

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

Overlooking a Scottish loch, this beautifully crumbling castle once inspired a poem by William Wordsworth.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

A close look reveals that the Scottish monument is just slightly off-kilter.

The most loyal of little dogs, or a Victorian era publicity stunt?