Next stop Istanbul:
Istanbul is the only city that stands in two difference continents Europe and Asia.
Ankara is actually the capital of Turkey not Istanbul. Istanbul has been capital of the Roman Empire, the Byzantine Empire, the Latin Empire, and the Ottoman Empire.
They city was first know and Byzantium, changed to Constantinople under Roman Emperor Constantine the Great, and finally changed to Istanbul in 1930.
South east of Sarajevo proper, on a mountain called Trebević you can see the remnants of a bobsled run from the 1984 Winter Olympics. Most of the run was destroyed in the war, but apparently they rebuilt this little area for some world extreme skateboarding competition a few years ago.