Calfreisen

The Castielertobel Viaduct (German: Castielertobel-Viadukt) is a single track railway bridge spanning the Castielertobelbach, and linking the municipalities of Castiel and Calfreisen, in the Canton of Graubünden, Switzerland. It was built between 1913 and 1914 for the Chur–Arosa railway, and is now owned and used by the Rhaetian Railway.

Bernegg Castle is a ruined castle in the village of Calfreisen in the municipality of Arosa of the Canton of Graubünden in Switzerland.

Castiel () is a former municipality in the district of Plessur in the canton of Graubünden in Switzerland. On 1 January 2013 the former municipalities of Castiel, Calfreisen, Langwies, Lüen, Molinis, Peist and St. Peter-Pagig merged into the municipality of Arosa.

Praden (Romansh: Prada) is a village in the municipality of Tschiertschen-Praden in the district of Plessur in the canton of Graubünden in Switzerland. The formerly independent municipality merged with Tschiertschen to form Tschiertschen-Praden on January 1, 2009.

Tschiertschen-Praden is a municipality in the Plessur Region in the Grisons, Switzerland. It was formed on 1 January 2009 through the merger of Praden and Tschiertschen.

Tschiertschen is a village in the municipality of Tschiertschen-Praden in the district of Plessur in the canton of Graubünden in Switzerland. The formerly independent municipality merged with Praden to form Tschiertschen-Praden on January 1, 2009.

Plessur District (German: Bezirk Plessur, Romansh: ) is a former administrative district in the canton of Graubünden, Switzerland. It had an area of 266.73 km2 (102.99 sq mi) and has a population of 40,707 in 2015. The former district is named after the river Plessur which crosses it. However, the region along the Plessur –and therefore the whole valley–is called Schanfigg. It was replaced with the Plessur Region on 1 January 2017 as part of a reorganization of the Canton.Plessur District consisted of three Kreise (sub-districts) Chur, Churwalden and Schanfigg, which are formed from a total of twelve municipalities:

The Plessur Region is one of the eleven administrative districts in the canton of Graubünden in Switzerland. It had an area of 285.30 square kilometers (110.15 sq mi) and a population of 42,822 (as of 31 December 2020). It was created on 1 January 2017 as part of a reorganization of the Canton.

Lüen-Castiel railway station is a railway station on the Chur–Arosa railway (the "Arosabahn") of the Rhaetian Railway (RhB). It is situated in Lüen and also serves nearby Castiel. A short distance to the west of the station, in the direction of Chur, is the Castielertobel Viaduct, which, after the Langwieser Viaduct and the Gründjitobel Viaduct, is the third-largest bridge on the Arosa line.

Maladers is a former municipality in the Plessur Region in the canton of Graubünden in Switzerland. On 1 January 2020 the former municipality of Maladers merged into Chur.

Lüen is a former municipality in the district of Plessur in the canton of Graubünden in Switzerland. On 1 January 2013 the former municipalities of Lüen, Calfreisen, Castiel, Langwies, Molinis, Peist and St. Peter-Pagig merged into the municipality of Arosa.

The EHL Swiss School of Tourism and Hospitality (EHL SSTH) is a Swiss hotel management school located in Passugg, a village outside of Chur, Switzerland. The school was founded in 1966, and joined the EHL group in 2013. An average of 350 students from 30 different countries are educated each semester. The hotel management school offers federally recognized qualifications, ranging from basic vocational training and higher education to Bachelor of Science degrees. The EHL Campus Passugg is built around a 19th-century spa hotel and includes several buildings, offering accommodations and five in-house restaurants.