From carts to cars, this leftover Roman bridge in France has managed to survive for centuries.

This garden houses the remains of the ancient Greek port of Marseille.

This modern museum of Mediterranean culture is surrounded by a surreal concrete honeycomb.

Sky ships, planes, and portraits left as unique tokens of hope and thankfulness.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

A sculpture of a salmon swimming through a brick building.

A giant open-air sculpture made of over 200 full-sized boats.

A modern frieze of ancient Grecian mythological figures playing a national pastime.

In Coyoacán, a pair of coyotes crown a public fountain in reference to the ancient Aztec name of the borough.

A fabulously bizarre surrealist sculpture by the late artist Leonora Carrington.

The first park built over a freeway is a brutalist masterwork.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

The stunning interior of this Gothic church is covered in ornate gold details.

Elaborate tile work in this railway station tells the story of Portugal.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

One woman's Viking Castle on Lake Tahoe.

This remarkably simple jail went over a century without an escape.

The first safe in this California town had to hold all the gold.

An old whaling station now serves to give the public a look at the commercial whaling industry, no longer a part of Monterey's economy.