The Kwisa is a river in south-western Poland, a left tributary of the Bóbr, which itself is a left tributary of the Oder river.
Bridge at Gryfów Śląski
The Bóbr is a river which carries water through the north of the Czech Republic and the southwest of Poland. It is a left tributary of the Oder.
Bóbr near Janowice Wielkie
River course in Poland
Bóbr in Kamienna Góra
Pilchowice Dam