Expedition ship Europa operating from Ushuaia, Argentina to the Antarctic Peninsula in Antarctica, Southern Ocean, Polar Regions

Expedition ship Europa operating from Ushuaia, Argentina to the Antarctic Peninsula in Antarctica, Southern Ocean, Polar Regions

Argentine ship the Almirante Viel operating from Ushuaia, Argentina to the Antarctic Peninsula in Antarctica, Southern Ocean, Polar Regions

A view of the commercial cruise ship Island Princess operating in Southeast Alaska, Pacific Ocean, United States of America, North America

Antarctic fur seal pup (Arctocephalus gazella) near the abandoned whaling station at Stromness Bay on South Georgia, Polar Regions

Green sea turtle (Chelonia mydas), surfacing for air near Caye Caulker, inside the Mesoamerican Barrier Reef, Belize

Adult humpback whale (Megaptera novaeangliae) breaching along the west side of Chatham Strait in Alaska, United States of America

Iceberg calved from Dawes or Sawyer Glaciers grounded on the terminal morraine in southeast Alaska, USA.

Icebergs and bergy bits that have calved off the Sawyer tidewater Glacier in Tracy Arm, Southeast Alaska, USA.

Diver & Seafan (Species unknown). Sipadan Island, Borneo, Malaysia. (A4 only).

Iceberg/bergy bits calved off Sawyer Glacier in Tracy Arm, Southeasat Alaska, USA. Pacific Ocean.

South Sawyer Glacier with icebergs/bergy bits calved off in Tracy Arm, Southeasat Alaska, USA. Pacific Ocean.

Icebergs and bergy bits that have calved off the Sawyer tidewater Glacier in Tracy Arm, Southeast Alaska, USA.

Soft Corals & Gorgonian Seafans (Species unknown). Sardinia, Italy (RR)

Sawyer Glacier with icebergs/bergy bits calved off in Tracy Arm, Southeasat Alaska, USA. Pacific Ocean.

Soft Corals & Gorgonian Seafans (Species unknown). Sardinia, Italy. (A4 only).

Coral Reef Scene. Wakatobi, Onemobaa Island, Indonesia. (A4 only).

Coral Reef Scene, Wakatobi, Onemobaa Island, Indonesia (RR)