A wonderfully strange collection of 500+ stuffed frogs doing people things.

This natural monument has an origin story steeped in legend.

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.

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

Dive for drinks at Croatia's first and only underwater winery.

An eerie, protected forest of old-growth oak trees, many of which are now dead.

This spaceship-like Serbian monument reaches for the stars in celebration of the fallen fighters of fascism.

Serbia's master of striking memorials erected a forgotten, hidden gem in the hills outside a tiny village.

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

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

A sinuous path among steep cliffs creates a stunning sight in southwestern Serbia.

Legends of treasure and spirits flow from this this fairy tale-like oasis.

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

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

A curious little museum dedicated to the furry feline in the cat haven that is Old Town Kotor.

Take a hike to this unique rock formation formed by lava flows.

The home of a deceased Hungarian artist is now on display for visitors.

The abandoned military base looks like a post-apocalyptic wasteland.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

A Hungarian optometrist's charming collection of Asian art and curiosities.

An industrial site turned into Hungary's most cherished natural wonder.

This Hungarian stilt village is built in a lake that never freezes over due to the power plant that that uses it as a cooling pond.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.