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

1 person only 1 1 woman 1 person 1 woman only antarctic adults adult antarctic peninsula antarctica antarctis behind cold temperatures cold cold temperature color images color image color colour images colour colour image circumpolar days day females female 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 views high angle view holiday holidays horizontal horizontals ice lindblad expeditions lindblad expedition lindblad landscape mid air natural phenomena natural phenomenon natural world natural worlds nature one woman only only women one person one one person only one woman outdoors outside rear view snow south south pole swimming swim tourism tourist tourist destination tourist destinations tourists to swim travel travelled travelling travels vacation vacations woman women only women water weddell sea s059