Donetsk is an industrial city in Ukraine on the Kalmius River. The population was estimated at 929,063 in the city, and over 2,000,000 in the metropolitan area. According to the 2001 Ukrainian Census, Donetsk was the fifth-largest city in Ukraine.
Wikipedia

Ukraine is a large country in Eastern Europe known for its Orthodox churches, Black Sea coastline and forested mountains. Its capital, Kiev, features the gold-domed St. Sophia's Cathedral, with 11th-century mosaics and frescoes. Overlooking the Dnieper River is the Kiev Pechersk Lavra monastery complex, a Christian pilgrimage site housing Scythian tomb relics and catacombs containing mummified Orthodox monks.

Wikipedia