During which period Rositsa Yanakieva served as the Mayor of a city in Europe's 16th-largest country?
Bulgaria Bulgaria ( ; Bulgarian: България , "Bǎlgariya "), officially the Republic of Bulgaria (Bulgarian: Република България , "Republika Bǎlgariya ", ] ), is a country in southeastern Europe. It is bordered by Romania to the north, Serbia and Macedonia to the west, Greece and Turkey to the south, and the Black Sea to the east. With a territory of 110994 km2 , Bulgaria is Europe's 16th-largest country.
Tbilisi Tbilisi ( ; Georgian: თბილისი ] ), in some countries also still named by its pre-1936 international designation Tiflis ( or ), is the capital and the largest city of Georgia, lying on the banks of the Kura River with a population of approximately 1.5 million people. Founded in the 5th century AD by Vakhtang I Gorgasali, the monarch of the Kingdom of Iberia, Tbilisi since served as the capital of various Georgian kingdoms and republics. Between 1801 and 1917, then being under the rule of the former Russian Empire, Tbilisi was the seat of the Imperial Viceroy, governing both Southern and Northern Caucasus.