"Walking on the oceanfloor"

http://uwepetercom.blogspot.de/2012/08/w-lk-i-ng-o-n-th-e-o-c-ea-nfl-oo-r.html Mudflat Hiking Tour | Rømø | Denmark | 2012-08-27
As we stayed in Rømø we took part in a mudflat hiking tour. With other 30 visitors we walked over the mudflat and looked for some blow lugs.