SCOTLAND: The Big Picture / Touring bus showing wildlife branding on side, Jasper National Park, Alberta, Canada, June

SCOTLAND: The Big Picture / Location sign for Lake Louise featuring a grizzly bear, Lake Louise, Banff National Park, Alberta, Canada, June

Kirkendall-Spring / Bombardier snow coaches lined up in front of Old Faithful Snow Lodge, Yellowstone National Park, Wyoming, USA, February 2014.

Kirkendall-Spring / Bombardier snow coaches lined up outside winter lodge, Yellowstone National Park, Wyoming, USA, February 2014.

Nick Upton / Rooks (Corvus frugilegus) scavenging for food left-overs dropped by tourists in coach park at Motorway service station, Dumfries and Galloway, Scotland, UK, July.

Jeff Vanuga / Snow coaches at Snow Lodge. Upper Geyser Basin, Yellowstone National Park, Wyoming, January 2008.

Jeff Vanuga / Tourists loading onto snow coaches at Flagg Ranch, South entrance to Yellowstone National Park, Wyoming, USA

Jeff Vanuga / Bison (Bison bison) herd moving slowly through snow in front of a snow coach during a -15F morning, Hayden Valley, Yellowstone National Park, Wyoming, USA. January.

Jeff Vanuga / Bison (Bison bison) herd moving slowly through snow in front of a two snow coaches during a -15F morning, Hayden Valley, Yellowstone National Park, Wyoming, USA. January.

Bryan and Cherry Alexander / Puako Serotetto, a Nenets man from a reindeer herding family, who works as a sports trainer at Yar-Sale, Yamal, NW Siberia, Russia. 2021.