Keywords: Valkenburg-Berkelpoort (2).JPG en Berkelpoort Valkenburg Limburg the Netherlands nl Berkelpoort Valkenburg Limburg Nederland own Romaine 2010-10-27 50 51 42 64 N 5 49 55 89 E zoom 18_type landmark_region NL 36763 Berkelpoort Valkenburg Cc-zero Military buildings in the Netherlands |