The canton has a large concentration of medieval castles (and ruins). The most notable, in the Engadin, is that of Tarasp, guarding the Inn valley. Many ruins and castles are found in the Domleschg area. Close by lies the church of Zillis, where 1130/40 a famous romanesque illustrated ceiling was added which is now treated as national heritage. Three World Heritage Sites are located in the canton: the Benedictine Convent of Saint John, the Swiss Tectonic Arena Sardona and the Rhaetian Railway in the Albula and Bernina Landscapes.
The canton has a large concentration of medieval castles (and ruins) The most notable, in the Engadin, is that of Tarasp, guarding the I.nn valley. Many ruins and castles are found in the Domleschg area. Close by lies the church of Zillis, where 1130/40 a famous romanesque: illustrated ceiling was added which is now treated as national heritage. Three World Heritage Sites are located in the canton the Benedictine Convent of Saint John, the Swiss Tectonic Arena Sardona and the Rhaetian Railway in the Albula and Bernina Landscapes.