Halden

Halden (pronounced [ˈhɑ̀ɫdn̩] ), between 1665 and 1928 known as Fredrikshald, is both a town and a municipality in Østfold county, Norway. The municipality borders Sarpsborg to the northwest, Rakkestad to the north and Aremark to the east, as well as the Swedish municipalities Strömstad, Tanum and Dals-Ed respectively to the southwest, south and southeast.
The seat of the municipality, Halden is a border town located at the mouth of the Tista river on the Iddefjord, the southernmost border crossing between Norway and Sweden. The town of Halden is located about 120 km (75 mi) south of Oslo, 190 km (120 mi) north of Gothenburg, and 12 km (7.5 mi) west of the border crossing at Svinesund.