Sion is the capital of the Swiss canton of Valais. It has a population of 33,000. On 17 January 1968 the former municipality of Bramois and on 1 January 2013 the former municipality of Salins merged into the municipality of Sion. Landmarks include the Basilique de Valère and Château de Tourbillon. Sion has an airfield for civilian and military use which serves as a base for countless life-saving air rescue missions. read more…