SPUTNIK / SCIENCE PHOTO LIBRARY SPUTNIK / SCIENCE PHOTO LIBRARY
Nuclear-powered icebreaker being guided by tug boats (one at left) on seagoing tests following its construction at a shipyard. This icebreaker is named 50 Years of Victory. It was built here in St Petersburg, Russia, by Baltic Works shipbuilding company, and at the time of construction was the world's largest nuclear-powered icebreaker. Photographed in 2007.
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