From Parken, Horsens, Cardiff, Narodowy, Ullevi, Ratina, Toruń, Wrocław and the two at Stockholm... We (actually You) are now talking Glasgow for a Grand Prix and how a 100k euro APD prevents Ipswich of all places from hosting a Grand Prix.
APD's can be leased you know, and Bradford can host a Grand Prix with a 1 meter run off area. All Bradford needs is a promoter willing to do it and they'll change the rules. They've done it for Horsens previously.