Ashley Cooper / Sunrise over Antarctic expedition ships in the harbour of Ushuaia, Tierra del Fuego, Argentina. February 2014.

Ashley Cooper / Antarctic cruise boats moored in the town of Ushuaia, Tierra del Fuego, Argentina. February 2014.

Franco Banfi / Tourists on land excursion to the shore from the liveaboard dive boat 'Valeria', Lake Baikal, Siberia, Russia.

Franco Banfi / Tourists on land excursion to the shore from the liveaboard dive boat 'Valeria', Lake Baikal, Siberia, Russia.

Michele Westmorland / Passengers being ferried to dive excursion vessel at the marina in San Cristobal, Galapagos Islands, September 2011. Property released and model released.

Cyril Ruoso / Baka ceremony is performed before a hunting excursion, Cameroon

Cyril Ruoso / Baka ceremony is performed before a hunting excursion, Cameroon

Bryan and Cherry Alexander / Tourists leaving Russian icebreaker "Kapitan Dranitsyn" on excursion in inflatable boats. Franz Josef Land, Russia, 2004.

Michele Westmorland / An excursion boat passing through a misty view of Mitre Peak in Milford Sound, a World Heritage Site, in Fjordland on the South Island of New Zealand. January 2008.

Franco Banfi / Photographer, Franco Banfi, unloading his waterproof camera bag from boat for a land excursion, Antarctic Peninsula, Antarctica.

Doug Gimesy / Wildlife carer Sandy Carey taking an orphaned Kangaroo Island joey (Macropus fuliginosus fuliginosus) on a morning excursion and giving her a feed whilst the tea brews. July, 2015. Grassdale, Kangaroo...