Rockartuk is Gus van Veen & Jan Brouwer from The Netherlands.
We manage the photo website "British Rock Art Collection" (BRAC) (http://rockartuk.fotopic.net), the "British Rock Art Blog" (BRAB) (http://rockartuk.wordpress.com) and a small sub-website, the "Worldwide Rock Art Selection" (WRAS) (http://rockart.fotopic.net)