Orda river is near to 855 km long and drains apprx. 119,000 km, which is an important water way in central Europe. Along the Odra River in the boat of Mr. Bartosiewicz odra river in its way through wroclaw. The oder called odra rises in the sudeten mountains of the Czech Republic. The joined rivers from most of the boundary between poland and Germany. The oder empties into the Baltic sea by way of the Szczecin Lagoon. Oceangoing vessels use the polish port of Scezecin south of the lagoon. The major cities on the oder include Frankfurt in Germany the polish cities of wroclaw, Opole and Ostrava in the Czech Republic.