Joniškis is a town in northern Lithuania with a population of about 9,900. It is located 39 kilometers north of Šiauliai and 14 kilometers south of the Lithuania–Latvia border. Joniškis is the municipal and administrative centre of Joniškis district municipality.
With the Church of the Accession of the Holy Virgin Mary and a complex of two Jewish synagogues – The Red Synagogue and The White Synagogue – at its center, the town has the status of an urban architectural heritage site.A railway line connecting Riga and Šiauliai runs along the western boundary of the town. West of the railway are the town's allotment gardens, the Lutheran Cemetery and the Cemetery for the Victims of World War II. Joniškis has two water reservoirs formed by dams on the River Sidabra. Joniškis has the Jonas Avyžius Public Library of Joniškis District Municipality, the Basketball Museum and a large animal compound feed manufacturing plant "Joniškio Grūdai".
Wikipedia https://en.wikipedia.org/wiki/Joniškis
Coordinates 56°14'28.339" N 23°36'54.484" E