An image taken at the 2013 Sunderland Air Show on Jul. 27/28, 2013. Of a Consolidated PBY Catalina flying boat flying low over the sea at Roker. The Catalina was an American flying boat of the 1930s & 1940s - one of the most widely used multi-role aircraft of WW2. On site here. A larger image is available by clicking the image.