Mirsk [mʲirsk] (German: Friedeberg) is a town in Lwówek Śląski County, Lower Silesian Voivodeship, in south-western Poland. It is the seat of the administrative district (gmina) called Gmina Mirsk, close to the Czech border. Prior to 1945 it was in Germany.
The town is situated on the upper Kwisa river north of the Jizera Mountains, approximately 22 kilometres (14 mi) south-west of Lwówek Śląski, and 118 kilometres (73 mi) west of the regional capital Wrocław. As at 2006, the town has a population of 4,136.(Wikipedia)