Belgrade’s oldest restaurant has a rather unusual name.

Different sections of the Zemun Fortress were built in the 14th and 15th century as a response to the advance of the Ottoman Empire.

The bizarre rocks of Đavolja Varoš are the result of natural erosion.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

Oriental bazaar in the heart of Sarajevo.

The place where World War I began.

Bridge that died in war and was resurected.

This historic streetcar system has been running since the 19th-century.

A hidden three-foot-wide house separates these two regal churches.

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

The world's northernmost botanic garden has 25 collections of plants from arctic and alpine regions.

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

One of the oldest lighthouses in the world has been in continuous use since it was first built in 1531.

Wars fought and wars won are remembered by these abandoned bunker ruins.

This Soviet-era "closed town" was a top secret uranium producer often left off of maps.

Huge stairway leads to this massive gallery.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.

A 11-foot former president stands on a Kosovo street that also bears his name.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Liechtenstein's royal family calls this medieval alpine castle home.

A monument in the Belarusian city of Polotsk claims to mark the exact midpoint of the European continent.

Thanks to its heroic service during WWII this Soviet castle has been turned into a monument towered over by a brutalist titan.