Check out this great design from cafepress Rheinstein Castle Refrigerator Magnets
Rheinstein Castle Refrigerator Magnets. The rebuilt ruins of this castle stand on a cliff overlooking the Rhein River in Germany. This was likely once the Castle of a Nobleman who collected taxes from boats up and down the Rhine River. This one even has a cage that hangs off the tower for punishment! Beautiful Photograph taken by Amy Marie. Copyright Amy Marie. Create custom magnets for home and office! Add your favorite image to a round magnet, or customize your choice of neat designs to stick on the fridge or file cabinet. Five sizes from 1.25"-3" in diameter. Printed on 100% Recycled Paper. Covered with scratch- and UV-resistant Mylar. No minimum order. Both round and square magnets available.