Choszczno (German: Arnswalde) is a town (population around 16,173) in West Pomeranian Voivodeship, Poland. The town is located in a marshy district between the river Stobnica and Klukom lake, 32 km (20 mi) southwest of Stargard Szczeciński and on the main railway line between Szczecin and Poznań. Besides the Gothic church, there are a number of historical buildings from the 19th century industrial period namely, a gasification plant and a water pressure tower which dominates the town's skyline.