Rostock is a city located in northern Germany, situated on the banks of the Warnow River and near the Baltic Sea. It is known for its rich maritime history and is one of the oldest cities in Mecklenburg-Vorpommern. Rostock has a population of around 200,000 people and is home to the University of Rostock, one of the oldest universities in the country. The city features a mix of historical architecture and modern developments. Key attractions include the St. Mary's Church, famous for its medieval architecture, and the Rostock Zoo, which is one of the largest zoos in Germany. Rostock also hosts the annual Hanse Sail, a maritime festival celebrating its seafaring heritage.