Hello how may I help you? I need some information about certain cities. Can you do that? I can help you with facts about cities. What is your question? Even places like Prague? Yes, I can help with questions about Prague. It is the capital city of the Czech Republic. Alright! Well can you tell me what river runs through Prague then? the river that runs through Prague is is the Vltave river Amazing! Thank you for that information! How long is that river? The Vltava river is 261 miles long Thank you so much for that info. That will be all for me today Thank you and be sure to return for all your city facts needs