Opin

Opin [ˈɔpin] (German: Open) is a village in the administrative district of Gmina Orneta, within Lidzbark County, Warmian-Masurian Voivodeship, in northern Poland.

It lies approximately 5 kilometres (3 mi) east of Orneta, 25 km (16 mi) west of Lidzbark Warmiński, and 42 km (26 mi) north-west of the regional capital Olsztyn.

While traditionally Prussian, with the Second Peace of Thorn in 1466 the area became part of the Kingdom of Poland until 1772; 1772-1945 Kingdom of Prussia and Germany (East Prussia).