Spudgun67 on Wikimedia Commons Karel Diepen 1873-1954 Medestichter Katakomben in 1910 English translation: "Karel Diepen 1873-1954 Co-founder Katakomben in 1910 [AWS Translate]" Plenkertstraat 49, Valkenburg Colour: stone Wikimedia: Flickr: How to add yours Spudgun67 on Wikimedia Commons Google Streetview OpenStreetMap
