Matthias Breiter / Ferry moving between icebergs, Ilulissat, Greenland

Merryn Thomas / Portrait of Gull (Laridae) on board the Ardrossan to Brodick Ferry, Scotland, August 2011.

Peter Cairns / 2020VISION / Grey seals (Halichoerus grypus) on haul out in fishing harbour with ferry in the background, Lerwick, Shetland Isles, Scotland, UK, June 2010. Photographer quote: 'These seals line up to take advantag...

Peter Cairns / 2020VISION / Grey seal (Halichoerus grypus) on haul out in fishing harbour with ferry in the background, Shetland Isles, Scotland, UK, June 2010

Peter Cairns / 2020VISION / Grey seals (Halichoerus grypus) on haul out in fishing harbour with ferry in the background, Lerwick, Shetland Isles, Scotland, UK, June 2010

Morley Read / Timelapse of a cable ferry crossing the Nangaritza River, seen from the deck of the ferry, Zamora Chinchipe Province, Ecuador, 2018. (non-ex)

Morley Read / Timelapse of a cable ferry crossing the Nangaritza River, Zamora Chinchipe Province, Ecuador, 2018. (non-ex)

David Woodfall / Couple with dog with numerous camper vans on East Beach, threat to nesting Little terns (Sterna albifrons). Ferry to Harris in the background, North Uist, Scotland, UK, June.

Mark Carwardine / Killer whale or orca (Orcinus orca) surfacing next to BC Ferry. Salish Sea, Vancouver Island, British Columbia, Canada

Chris Gomersall / Small cruise ship 'Elizabeth G' owned and operated by the company Hebrides Cruises, just outside Oban harbour, Argyll, Scotland., UK, April.

Philippe Clement / Bigga, passenger and car ferry that operates on Bluemull sound service, SIC Ferries leaving Belmont on Unst, Shetland Islands, Scotland, UK, 2018

Philippe Clement / Passengers on deck of the Caledonian MacBrayne ferry boat Isle of Mull / An t-Eilean Muileach leaving the port of Oban, Scotland, May 2018