What region is this city where Majorie Castle is located the capital of?
Majorie Castle: Majorie Castle is a castle in the municipality of Sion of the Canton of Valais in Switzerland. Sion, Switzerland: Sion (] ; German: "Sitten" ] ; Italian: "Seduno" ; Latin "Sedunum") is the capital of the Swiss canton of Valais and of the district of Sion.
Swiss canton of Valais