almirante brown antarctic base almirante brown argentine antarctic base antarctic gps log on akademik sergey vavilov antarctic ice antarctic peninsula antarctic peninsula postcard antarctic whales antarctica antarctica group argentina antarctic base brown argentina base brown british base w cape horn chinstrap penguin crossing the drake passage crystal sound cuverville island deception island deception island antarctica detaille island detaille island british base detaille island british base w errera channel gerlache gerlache strait halfmoon island halfmoon island antarctica hms protector lemaire channel lighthouse nuemayer channel nuemayer channel antarctica one ocean expeditions orne harbour paradise harbour penola strait peterman island peterman island argentine refuge hut port lockroy royal navy's hms protector saliboat passing wordie house sergery vavilov sergey vavilov skua chick south of the antarctic circle strait ushuaia ushuaia argentina vernadsky station galindez island wilhelmina bay winter island wordie house wordie house winter island