This floor covering that covered part of Kriwet's hallway was a gift to Ruth and Marvin Sackner when they visited Kriwet in his castle outside of Saabrucken, West Germany in 1984. The Sackners were participating in a video production in Saarbrucken produced by Klaus Peter Dencker for German television at the time. -- Source of annotation: Marvin or Ruth Sackner.