Switzerland, Valais, Sion trip planner. Plan your travel route on map, share with your friends and family & find great vacation deals to Sion with Voyajo
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Sion (German Sitten, Latin Sedunum) is the capital of the Swiss canton of Valais. it had a population of . Landmarks include the Basilique de Valère and Château de Tourbillon. Sion has an airfield for civilian and military use and which serves as a base for countless life-saving air rescue missions (...) (from Wikipedia).
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