Ageniškis tvenkinys – tvenkinys in Lithuania, Biržų district, 12 km east of Biržų. Formed fortresses of the Serbenta River (Roveja intakas) 0.64 km from its fountains. The length of the tower from the northeast to the southwest – 2,56 km, the width – up to 0,21 km. Length 64 m. Coasts ground. Most of the shores are grown by trees and bushes, north of Bučkampio forest. Fields are cultivated around the area. The eastern part of the cave is a very bitter water plant. The village of Ageniškis is located on the western coast, north... Wikipedia