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

The Guinness Record holder for largest hedge in the world is a verdant Scottish bulwark.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

The heads of two giant mythological water horses honor Scotland's horselord past.

The only fixed chain and post trail in Scotland snakes its way along the base of a towering seaside cliff.

The elaborate clockwork contraptions in this Scottish gallery create small worlds of whimsy and horror.

Giant naked man on a hillside.

Four giant movable street lights decorate this modern Rotterdam square.

A tribute to an iconic act of defiance from the Croatian War of Independence involving a small car.

This stunning, out-of-the-way Croatian monument commemorates a community's uprising against occupying fascist forces.

Ride in 1960s style on the private luxury train Marshal Josip Tito used to travel around Yugoslavia.

For over 40 years, this quaint little house has teetered on a rock in the middle of a river.

This ironic war memorial thumbs its nose at a campaign of inedible humanitarian aid food products.

Bridge that died in war and was resurected.

There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

A musical instrument played by the sea.

This heart-shaped island looks substantially less lovely after a recent bulldozing project.

A unique two-level bridge designed to honor a king.

This huge metal monument is slowly being stripped to its concrete skeleton.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

A huge enchanting public park just outside the ancient walls of Rome.

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The design of this beautifully crafted building was inspired by Norwegian glaciers.