Sion, Switzerland end of the old town. It houses the oldest playable organ in the world, which was built in the 1430s. Public Airshows have been held at the airfield of Sion. Participated Aerobatic teams have been for example the Frecce Tricolori from Italy as well as the Patrouille de France. The football club FC Sion plays in the Swiss Super League. Their stadium is the Stade Tourbillon. The HC Sion is the city's main Ice hockey team. They play in the Swiss Premiere League, the third tier of Swiss hockey. Their arena is the Ancien Stand which has a seating capacity
Priory of Sion 1889 and 1895, which is problematic considering that de Sède's book was trying to make a case that these documents were centuries old. In 1969, English actor and science-fiction scriptwriter Henry Lincoln became intrigued after reading "Le Trésor Maudit". He discovered one of the encrypted messages, which read ""À Dagobert II Roi et à Sion est ce trésor, et il est là mort"" ("To Dagobert II, King, and to Sion belongs this treasure and he is there dead"). This was possibly an allusion to the tomb and shrine of Sigebert IV, a real or mythical son of Dagobert II which