File:Merck-aa.jpgDescriptionMerck-aa.jpg L’Aa à Merck-Saint-Liévin Date 5 September 2006 (original upload date) Source No machine-readable source provided. Own work assumed
File:MerckSaintLiévinGesamtblick.JPGDescriptionMerckSaintLiévinGesamtblick.JPG Merck-Saint-Liévin im Aa-Tal (Frankreich, Dept. Pas-de-Calais), Gesamtblick Date 9 April 2007 Source Own work