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

Dedicated to a brave pooch who fought a tiger to save a young child.

This statue of the famed author, actor, and journalist is made entirely of screw-nuts.

A museum dedicated to secret surveillance.

In the heart of Tirana, this underground nuclear bunker has been transformed into a museum.

A NATO bombing took the lives of 16 civilians in 1999—the ruins remain in the center of Belgrade.

Arguably Belgrade's only example of pure Art Deco architecture.

An eerie fountain commemorating the death of a boy that sparked a small war in the 19th century.

These stairs feature the names of Zemun's most famous faces.

One of Belgrade's most beloved animals.

This statue of a goat in boots is meant to represent the European Union.

This feat of Brutalist architecture is also known as the Three Sisters.

This art installation pays homage to the famed stones of European lore.

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 unusual sculptures are believed to be powerful political symbols.

In the hinterlands of Serbia's capital, a giant reflective mushroom houses an aeronautical history of the former Yugoslav republic.

A towering spire in the fortress of Kalemegdan honors the victorious armies of Serbia during their struggles against the Ottoman Empire.

A misnamed well, with a deep dark past.

Nikola Tesla's ashes are held in a golden sphere, surrounded by his works.

A pair of connected skyscrapers form this symbolic gateway.

One of Serbia's oldest luxury hotels and a nostalgic echo to Yugoslavia in the state's former capital.

A small memorial to a deadly night in Serbia that shook the world before it was swept under the rug.

Considered an architectural abomination by some, this metal-clad building is known as 'little red riding hood' by locals.

Memorial to the victims of the Holocaust in Serbia.