This exclusive resort has completely covered a tiny Balkan island in a 5-star warren of guest rooms.

This virtually windowless mass of smooth concrete is the only Catholic church in the city.

Its frescoes depict the likeness of Marshal Tito, Karl Marx, and Friedrich Engels burning in hell.

A pair of connected skyscrapers form this symbolic gateway.

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

A Serbian church lit by chandeliers made of weapons.

The unusual sculptures are believed to be powerful political symbols.

A misnamed well, with a deep dark past.

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

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

A museum dedicated to the former country.

A defensive structure built during the Hundred Years War has remained useful in one way or another for nearly 700 years.

Believed to be the former location of one of the earliest Viking assemblies in Europe.

A 14th-century abbey founded by a forest-loving order of monks now sits in the center of a pristine nature preserve.

A Dutch museum preserves the world's most diverse collection of vertical slices of soil.

This Victorian water wheel is affectionately nicknamed "Little Isabella."

Belgium’s famous peeing statue has worn many hats (and coats, and pants), which are on display at this small museum.

A monument with a strange legend involving a horse's tongue.

This magnificent arch is all that remains of a former smelt mill.

This monument pays homage to a classic Dutch tune.

A bridge that has seen many reiterations over its lifetime.

Banished from town, this local jester concocted a clever return.

A collection of abandoned typographic signs from Berlin and beyond.

Inside this Jewish cemetery is a memorial to soldiers who deserted the German army and were executed.