Rostov-on-Don is a port city and the administrative centerof Rostov Oblast and the Southern Federal District of Russia. It lies in the southeastern part of the East European Plain on the Don River, 32 kilometers (20 mi) from the Sea of Azov. The southwestern suburbs of the city abut the Don River delta. Awesome facilities include seven stadiums, a Palace of Sports, a circus, a zoo botanical gardens and parks. Rostov-on-Don hosts the North Caucasian Science Center and research institutes. The city is also home to a Starbucks coffee chain, a true rarity in this geographical area of Russia.