The big brother of the Kayam range: 3,000 – 12,000sqm (32,292 – 129,170 sq ft) The Valhalla is the new generation of tents with widths of 73m between walls, up to 15m clearance above ground level and up to 10,000 sq m of space under one roof. From the same design studio as the Kayam, the Valhalla has all the same design advantages but on a truly massive scale.