This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

This Swedish astronomical clock was in storage for almost a century before its glorious workings were put on display once more.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

According to legend, this boat-shaped henge is built over the grave of a mythic king.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

A little sculpture with a large wardrobe.

A lover's walk between hilltop towns, decorated with graffiti love notes.

Human ancestor’s 3.6 million year-old footprints.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Eighty million natural history specimens call this gargantuan museum home.

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

A giant scale model giving a sneak peek at what urban planners see for Shanghai by 2020.

Sweden's "good old days" painstakingly re-created in a model village.

Taxidermied animals galore, by appointment only.

Half-drowned wooden stumps and stone blocks are all that remain of a Victorian landing that was destroyed by storms.

This chimerical bridge/tunnel appears to dead end right into the sea.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The once highest point in China blends symbolic design with a kick of adrenaline.