This massive statue is the personification of Bavaria and the first colossal statue of the modern period composed of bronze.

This modern pedestrian bridge on the Yarra River was modeled after an Aboriginal fish trap.

A unique bridge with an equally unique view.

Brussels' favorite peeing boy has a sister.

When you're a great Russian Tsar, even your vomit gets a statue.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

A little sculpture with a large wardrobe.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Meet the bronze beloved pet to a family of famous peeing statues.

The Belgian royal family's private depot now stands abandoned and forgotten alongside the tracks.

Climb inside an iron crystal magnified 165 billion times its normal size.

This tremendous timepiece was once the largest cuckoo clock in the world.

Next to the well-known retaining weir "Hochablass" is the former raft port for the city of Augsburg.

This unique structure allowed boats to bypass underwater mine barriers in the channel to enter the harbor.

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

This 15th-century church houses priceless works of art from a range of Croatian artists.

Now abandoned, the world's first torpedo factory is crumbling into the sea.

Gargoyle head that brings good luck.

This truly palatial work of Communist-era architecture now sits crumbling on a Croatian beach.

Large, airy hallways hide within an impenetrable fortress that beckons urban explorers.

Yugoslavia's biggest underground airport lies in ruins.

Hidden in the forest are the remains of a former World War II chemical plant.

In the city forest of Augsburg are oval, artificial ponds formed from a World War II bombing campaign.

Long buried under the 20th-century landscape, this lift lock of the Alexandria Canal is the lone remnant of an ambitious early American transportation project.