Expedition ship Polar Star operating from Ushuaia, Argentina to the Antarctic Peninsula in Antarctica, Southern Ocean, Polar Regions

polar star expedition ship southern ocean antarctic peninsula ushuaia argentina maritime exploration travel ship adventure icebergs ocean mountains navigation tourism wildlife research polar regions environment sailing journey vessel sea landscape nature cruising culture science ecosystems watercraft seascape expedition cruise experience latitude geography marine exploration activities arctic southern latitudes oceanography conservation trekking excursions outdoor scenic empty waters navigation routes ship movement voyage