Known as Manila's "last lung," this park used to house a market, garrison, and various government buildings.

This medieval fortress guards a monastery near the border of Serbia and Montenegro.

A neglected spomenik overlooking the beautiful Kopaonik Mountains.

This ice cream parlor serves scoops of flavors like rakia, medlar, and poppy seed.

The final resting place of one of the first alleged vampires.

A Hollywood-sign replica with a typo on a remote hillside.

An 11th-century Byzantine church with medieval Serbian history and spectacular views.

A quirky little wax museum is home to some of the most famous Serbians in history.

This fresco inside a Serbian cave church has been a source of disagreement.

Tucked in an urban forest, this restaurant specializes in homemade, healing rakijas.

This mesmerizing medieval monastery-cave complex sits thousands of feet above ground overlooking a valley.

A Roman monument to their own civil engineering prowess.

Popular river that runs through the remote Serbian municipality of Leskovac.

This fresco-covered medieval monastery hangs from the side of a steep cliff.

A misnamed well, with a deep dark past.

A Red Cross memorial museum at the site of the Niš concentration camp that operated for four eventful years during World War II.

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

Operating continuously since 1903, this "milestone" facility transformed the regional economy.

These natural stone bridges are the largest on the European continent.

This medieval monastery represents an architectural blend of eastern and western European culture.

A beautiful 19th-century mansion slowly crumbled and became a 'ghost house' after World War II.

Through the colossal entrance to this cave you'll find limestone tubs and an underground waterfall.

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

The ridged layers that make up this river canyon represent Earth's geological history.