Guests from the Lindblad Expedition ship National Geographic Endeavour, Antarctica

antarctic adults adult antarctic peninsula antarctica antarctis behind boat boats classification term circumpolar color image color colour colour image discoveries discovering discover discovery day days eco tourism ecological ecology expedition exploration explored explore explores exploring from behind green tourism grown up grown ups grown up grown ups hike hiked hiker hikers hikes hiking hill hills horizontal horizontals lindblad expedition lindblad expeditions lindblad landscape landscapes model release required national geographic endeavour no model release no model releases outdoors outside rear view ship ships small group of people small groups of people snow south pole south sustainable tourism tourism tourist tourists transportation to trek to walk transports transport travelled travel travelling travels trekking trek vessel vessels walk walking s048 s048 te