Wikipedia
Tinizong-Rona
Tinizong-Rona is a former municipality in the district of Albula in the Sursés in the canton of Graubünden in Switzerland. It was formed in 1998 from the villages of Tinizong and Rona. The local administration is situated in Tinizong. On 1 January 2016 the former municipalities of Bivio, Cunter, Marmorera, Mulegns, Riom-Parsonz, Salouf, Savognin, Sur and Tinizong-Rona merged to form the new municipality of Surses.