From Philipp Gärtner’s blog:
Sarajevo, the capital and largest city of Bosnia and Herzegovina, is the greenest capital of Europe. Nestled within the greater Sarajevo valley of Bosnia, it is surrounded by the Dinaric Alps and situated along the Miljacka River in the heart of Southeastern Europe and the Balkans. With a population of 380.000, Sarajevo is among the smaller capitals in Europe.
Read the full article here.