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

Breathtaking and huge 430 year old maps of Italy.

Along this stretch of beach in Denmark resides several massive bastions of energy.

A collection of items from a way of life that no longer exists.

This statue became the mascot of Vrnjačka Banja after Games Without Borders made a stop in this town.

One of Belgrade's most beloved animals.

Once a bridge over the River Begej, now high and dry.

Lodged in the wall of this driving school is a Zastava 750, one of the region's most popular cars.

It may seem a little out of place in a tiny village, but the inspiring story of its creation made headlines.

Backwards hour and minute hands and a timing mechanism that fluctuates with the temperature led to this clock tower's local nickname.

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

The unusual sculptures are believed to be powerful political symbols.

Ruins of an old water tower that look like a horror-film castle.

This natural spa is known for its healing properties and vibrant hue.

This historical village takes you back to the 19th century.

Once a beautiful palace, this structure is now known as the ''museum of destruction."

After this medieval Serbian fresco was hidden for centuries, an image of it became one of the first to be sent into space.

Sealing couples' love since just after World War I.

Stone age urban planning.

An idyllic traditional timber village on a picturesque hill was built for a film.

A hidden stream deep in the mountains creates one of the largest tufa waterfalls in Serbia.

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

A maze of underground tunnels beneath one of the most beautiful forts in Serbia.

A grand Yugoslav memorial to the group of partisans who fought and died resisting western Serbia’s Nazi occupation.