Mariupol is a city of regional significance in south eastern Ukraine, situated on the north coast of the Sea of Azov at the mouth of the Kalmius river, in the Pryazovia region. It is the tenth-largest city in Ukraine, and the second largest in the Donetsk Oblast with a population of 449,498.
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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.

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