How it has changed
Lens
Countries
Serbia is a landlocked country in the central Balkans, crossed by the Danube. Its capital, Belgrade, sits where the Sava meets the Danube. Kosovo, in the south, declared independence in 2008; about half of UN members recognise it, but Serbia does not.

Belgrade Fortress
Photo: Bybbisch94, Christian Gebhardt, CC BY-SA 4.0