Michael Pitts / British Admiralty anchor - mid 1750's - possibly from the wreck of HMS Colossus - wrecked 1798. St Mary's Roads. Isles of Scilly. England, UK, August 2013.

Brent Stephenson / Humpback whale fin (Megaptera novaeangliae) with cruiseship passengers watching from a zodiac, Admiralty Island, Alaska, United States, July. No release available.

Sue Flood / Aerial view of sea ice floe breaking up in summer, Admiralty Inlet, Canadian High Arctic, June 2000

Flip Nicklin / Sea anemones, Admiralty Inlet, Lancaster Sound, Nunavut, Canada

Flip Nicklin / Sea Star, Anemones and Coralline Algae living 40 feet below the water surface, Admiralty Inlet, Lancaster Sound, Nunavut, Canada

Flip Nicklin / Brittle Star, Admiralty Inlet, Baffin Island, Canada

Flip Nicklin / Jellyfish, Admiralty Inlet, Lancaster Sound, Nunavut, Canada

Tui De Roy / Glacial tongue of Dugdale and Murray Glaciers descending the Admiralty Mountains into Robertson Bay, Victoria Land, Antarctica

Flip Nicklin / Humpback Whale (Megaptera novaeangliae) group gulp feeding, Admiralty Island, Alaska

Ashley Cooper / Lighthouse on Lundy Island, Devon, England, UK, June 2006.

Oriol Alamany / Soldiers Cap and Admiralty Islands from Malabar Hill, Lord Howe island, Lord Howe Island Group UNESCO Natural World Heritage Site, New South Wales, Australia, October 2012.

Oriol Alamany / Admiralty Islands from Malabar Hill, Lord Howe island, Lord Howe Island Group UNESCO Natural World Heritage Site, New South Wales, Australia, October 2012.