http://www.tekmap.ns.ca A demonstration of a multibeam Fly-Through of Georgian Bay using the NASA World Wind SDK. http://worldwind.arc.nasa.g... High resolution multibeam sonar data and imagery is embedded into the World Wind data. Multibeam data collected by the Canadian Hydrographic Service and the Geological Survey of Canada for Parks Canada. Flight is along the Niagara Escarpment, past Flowerpot and Echo Islands, over the Arabia shipwreck, over a bedrock popup finishing at Fitzwilliam Island. Water depths range between 2 and 175 m. Vertical exaggeration is 2x.