Sionball (Switzerland) is the capital cityball of Valaisball, in Switzerland-icon Switzerlandball. It's name is similar to the Medieval alternate name for Jerusalemcube, Sion. It is bidding against RenoballSalt Lake CityballSapporoballStockholmballCalgaryballInnsbruckball, and Erzurumball to host the Winter Olympics in 2026. He also has one of the most dangerous airports in the Alps.

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