This little-known, 35,000-specimen collection in Greece is a lepidopterist's dream.

This natural monument has an origin story steeped in legend.

The oldest church in Serbia was also the ecclesiastical seat of the region during the Middle Ages.

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

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

The ruins of a military-industrial complex now host concerts and more.

The figure atop this globe is from a Serbian play about a merchant's travels around the world.

A Serbian monument to plums.

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

Statues of two of Srem's most well-known animals.

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

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

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

A museum dedicated to the classic Italian scooter in the heart of Serbia.

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

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

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

A shining sculpture made of 3,115 lights, the number of visible stars in the Northern Hemisphere.

A monument to the art of slicing people open.

The subtle science of a master molecular gastronomist.

A Japanese temple, old German townhouses, and public chess tables offer a peaceful escape from the bustle of the North Side.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

Recognized the world over as the home of the McCallisters in the 1990 movie "Home Alone."

A historic beacon built in the aftermath of the worst maritime disaster on the Great Lakes.