Serbia is a country on southeast Europe's Balkan Peninsula with northern plateaus, and mountain ski resorts to the south. Capital city Belgrade is home to Kalemegdan Park, site of Belgrade Fortress by the Roman, Byzantine and Ottoman empires. Stari Grad, the old city, is home to 19th century mansions, plus opera and ballet at Narodno Pozorište (national theater).
The main airport of Serbia is the Belgrade Nikola Tesla Airport (BEG), located 18km from downtown Belgrade. Several international trains connect Belgrade with Austria, Hungary, Slovenia, Croatia, Montenegro, Macedonia, Romania and Bulgaria.
Its capital, Belgrade, is a lively European city with the Sava and Danube rivers running right through it. Stroll through Prince Michael Street, the city's main pedestrian street, or have a drink on Skadarlija, a vintage street in the spirit of old Belgrade, filled with restaurants and cafés. Within the fort, visit a zoo, a military museum, famous churches, galleries, parks, sports fields, etc. The river island Ada Ciganlija offers an artificial lake and an 8 km long gravel beach, that is visited by bathers during the summer. It's a lively place with lots of entertainment, cafes and restaurants, some of which are open all year long.