Roman Catholic Diocese of Sion Roman Catholic Diocese of Sion The Diocese of Sion (, , ) is a Roman Catholic ecclesiastical territory in the canton of Valais, Switzerland. It is the oldest bishopric in the country and one of the oldest north of the Alps. The history of the Bishops of Sion, of the Abbey of St. Maurice of Valais as a whole are inextricably intertwined. The see was established at Octodurum, now called Martigny, the capital of the Roman province of Alpes Poeninae. The first authentically historical bishop was Saint Theodore/Theodolus (died in 391), who was present at the Council of Aquileia in
Burgas Airport Burgas Airport Burgas Airport () is an international airport in southeast Bulgaria and the second largest airport in the country. The airport is located near to the north neighbourhood of Burgas, Sarafovo, which is located approximately 10 kilometres from the city centre. The airport serves Burgas and seaside resorts of Bulgarian south coast and is a major destination during the European summer leisure season. In 2017, the airport handled 2,982,339 passengers, a 3.6% increase compared to 2016. On 27 June 1937 the French company CIDNA (now part of Air France), chose the area of Burgas Airport to build a radio