icebreakers fleet moored off the northern side of katajanokka island in helsinki, finland, europe, sunny day

finland helsinki icebreaker fleet boat sea ship ice water travel winter vessel finnish moored kagajanokka island transportation arctic cold harbor nautical ocean transport shipyard baltic beautiful blue ferry sky marine polar scandinavia port bay dock tourism freeze sunny summer day voima urho otso polaris kontio copy space horizontal icebreakers northern side katajanokka europe