Did you know that the GelreDome exists for 20 years this year? And that it is the first stadium worldwide at the opening with a retractable footballfield and a movable roof and heating? It is not only a football stadium for Vitesse, but also a giant theater for, among others, The Rolling Stones, U2, Madonna, Prince, Justin Timberlake, Anouk and Ilse de Lange! In Arnhem…