drake passage, mar de hoces, or hoces sea, gray political map

drake passage drake cape horn antarctica south america antarctic peninsula map continent ushuaia punta arenas chile argentina patagonia falkland islands tierra del fuego atlantic pacific mar hoces hoces sea body water shetland antarctic choke point chokepoint waterway maritime international ocean south southern falkland island larsen ice shelf stanley political country polar mapping atlas cartography geography travel cruise destination gray isolated vector