View Tom Dempsey's favorite images of Antarctica, including: wildlife, Gentoo Penguin, Chinstrap Penguin (Pygoscelis antarcticus), Leopard seal (Hydrurga leptonyx), Antarctic Peninsula, former M/S Explorer cruise ship (sank 2007), Zodiac boat, Lemaire Channel(Kodak Gap), Neko Harbor, Deception Island, whaling era wrecks, old wooden rowboats, history, blue icebergs, ice arches, Southern Ocean, sea ice, pack ice blocking ship.