Cape Petrel reflecting in the surface of the Antarctic Sound, where the largest protected area on Earth could become a reality in 2018. Greenpeace ship Arctic Sunrise is in the Antarctic to support the proposal of an Antarctic Ocean Sanctuary, which would be a safe haven for penguins, whales and seals, and put the waters off-limits to the industrial fishing vessels sucking up the tiny shrimp-like krill, on which Antarctic life relies.