Guests from the Lindblad Expedition ship National Geographic Explorer take the Polar Plunge off ice floe in the Weddell Sea, Antarctica, Southern Ocean

1 man 1 1 man only 1 person 1 person only antarctic adult adults antarctic peninsula antarctica antarctis behind cold temperatures cold cold temperature color image color images color colour images colour colour image circumpolar day days frozen water flen freezing water from behind full length grown ups grown up grown ups grown up habitat habitats high angle view high angle views high angle high angles high angle view high angle views holiday holidays horizontal horizontals ice jumping jump lindblad expedition lindblad expeditions lindblad landscape man men men only male males mid air natural phenomena natural phenomenon natural worlds natural world nature one man only only men one man one person one one person only outdoors outside rear view splash splashed splashes splashing snow south south pole tourism tourist tourist destination tourist destinations tourists to jump travel travelled travelling travels vacation vacations water weddell sea s059