Bordered by three oceans, and with the Great Lakes at its heart, Canada possesses an extraordinary maritime heritage. Several communities are at work to create a network of marine protected areas worthy of these treasures. This production, which merges the arts of video and 3-D animation with science, brings us to take a closer look at an outstanding example of our marine treasures: The St Lawrence Estuary. What happens here is both mysterious and altogether surprising. But most of it is hidden…Discover the St Lawrence Estuary Beyond the Surface!