Wrocław - the historical capital of Silesia, one of the biggest cities in Poland one thing of stalest, put on both sides of the centre Oder, on Silesian Lowland. The member of New Hanzy.Przez is sailing across the city 5 bigger rivers: the Oder and 4 its tributaries which are feeding it within the city: Bystrzyca, Oława, Œlęza and Widawa. Before the II world war did they exist in the city? counting road buildings according to German defining criteria being in effect then? 303 bridges. At present all prewar bridges which surrendered to becoming dilapidated while besieging stayed in 1945 rebuilt, also came into existence a few quite new, yet according to criteria used in our times, they recognize that he is of them only from 117 (including 27 footbridges) to 220.Curiosities about *Miasto Wrocław, as one thing from few in Europe, has the kept and constantly filled up with water urban moat.