Contributor Valerii Iavtushenko created this beautiful drone video of the important Ukrainian city of Poltava. The capital of the eponymously named province, it's situated in the east-central part of the country. The city is situated on the Vorskla River, a major tributary of the mighty Dneiper River. Poltava dates to the 12th century. The city was the site of a decisive victory in 1709 by Tsar Peter the Great's forces over Sweden during the Great Northern War, clearing the way for Russian domination of Eastern Europe.