Wroclaw

German  Breslau,   city, capital of Wroclaw województwo (province), southwestern Poland. It lies along the Oder River at its confluence with the Olawa, Sleza, Bystrzyca, and Widawa rivers. A large industrial centre situated in Dolny Slask (Lower Silesia), Wroclaw is the fourth largest city in Poland. It contains Poland's largest flour mills, a modern electronics and data-processing industry, foundries,