Legendary pedestrian bridge in the centre of Romanian city Sibiu.

A glacier pocked with ice caves and surrounded by rainforests.

One of the oldest lighthouses in the world, this structure was built more than 800 years ago.

A 300-year-old cottage decorated with tens of thousands of seashells arranged in intricate patterns.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

This house's itty bitty size means no humans allowed.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.

Baroque celebration of the end of the Great Plague of Vienna.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

The courtyard of this small Marinid madrasa is a dazzling example of intricate Islamic architecture.

Reaching this rock formation involves a hike through rocky rapids and springs where wild turtles reproduce.

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

A recreation of the bar from the classic 1942 movie “Casablanca.”

Traditional 11th-century outdoor tannery.

Founded as a refugee camp, now a popular tourist spot.

The oldest known university in the world is in Fez, Morocco.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

Stalactites and stalagmites in a beautifully lit cave.

On the walking path from Monterosso to Vernazza, a small shrine dedicated to feline friends.

A cynical face-off exposing the cost of war.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

This natural sea arch highlights Ireland's rugged coastal beauty.

The world's only flying boat museum honors a small Irish village that sent 20th-century aviation to new heights.