From the deck of the Canadian Coast Guard's Radisson icebreaker, the HMCS Toronto steams through Frobisher Bay, accompanied by the coast guard's MBB BO-105 helicopter, on August 20, as part of Operation Nanook. The operation put over 600 Canadian Forces on the ground, the sea and in the skies, for an Arctic sovereignty exercise in south Baffin Island, from August 19 to 26. Herb Mathisen/NNSL photo