Trun (German and officially Truns until 1943) is a political municipality in the Surselva region of the canton of Graubünden in Switzerland. The municipality was named after the village of the same name. Trun's history goes back to the Bronze Age: In Caltgeras, north of the road from Trun to Darvella, there is a settlement from around 1200 BC near the stream structure. BC proven. On the right bank of the Rhine near Grepault, Walo Burkart discovered a settlement from the Hallstatt period and an early medieval church fort near Zignau in 1931. Some walls are still visible today. The settlement of the region around Trun was completed by the early Middle Ages at the latest. From the Middle Ages onwards, Trun, as a neighbor of Cadi, formed the fourth court together with Sumvitg. The monastery c