The author on this is not specified, link to the source:
http://www.keywordsuggests.com/ycttM6A5qkIddiSgCBn7RNra%7Cmkkk1GJ6qbXCthjOYXF82am5tnNRiJNxaSMh9tL1XprP99zQXDNBWgRznPnSQ/
http://www.thedailybeast.com/galleries/2011/07/16/most-amazing-sand-castle-photos.html
