Views of the Chilean research base Presidente Eduardo Frei Montalva, Antarctica, Southern Ocean, Polar Regions

antarctica chile research base southern ocean directional signpost polar regions geography exploration science arctic environmental research navigation landmarks global locations ice landscape remote location teamwork climate research field station biodiversity harsh climate south america scientific studies outdoor direction signs distance markers expedition weather conditions subzero temperatures unique environment blue sky natural beauty remote research polar ecosystem southern hemisphere antarctic treaty communication wildlife conservation research expedition latitude longitude geographical features mapping tourism adventure travel isolated landscapes human impact historical significance