Hello, how can I help you? Can you find out if there is a river that flows thru Prague Certainly. Are you looking for just the one major river that goes through the city? Yes please The Vltava (/vltv/; Czech pronunciation: [vltava] ( listen); German: Moldau, IPA: [mlda]) is the longest river within the Czech Republic, running southeast along the Bohemian Forest and then north across Bohemia, through esk Krumlov, esk Budjovice and Prague. Thank you for that information You are welcome. Would you like to know anything else about Prague? Can you tell me the population? Sure, it is 5,000,000 people. Thank you You're welcome.