Moskva
... that the Soviet icebreaker Moskva once helped to free a herd of beluga whales trapped by pack ice?
... that the Soviet <a href="./Icebreaker" id="mwBa8" rel="mw:WikiLink" title="Icebreaker">icebreaker</a> <i id="mwBbA"><b id="mwBbE"><a href="./Moskva_(1959_icebreaker)" id="mwBbI" rel="mw:WikiLink" title="Moskva (1959 icebreaker)">Moskva</a></b></i> once helped to free a herd of <a href="./Beluga_whale" id="mwBbM" rel="mw:WikiLink" title="Beluga whale">beluga whales</a> trapped by pack ice?