Baku is the capital and largest city of Azerbaijan, as well as the largest city on the Caspian Sea and in the Caucasus region. Baku is 28 metres below sea level, which makes it the lowest lying nation
From top, left to right: Palace of the Shirvanshahs, Maiden Tower, Baku Fortress, Baku City Hall, Ismailiyya Palace, view over Bay of Baku