UK Environmental charity Bite Back are offering their remaining 2017 calendars at half price. They feature images by Alex Mustard, Amanda Cotton, Amos Nachoum, Anna Burn, Brian Skerry, Christian Vizl, David Doubilet, Ellen Cuylaerts, Jane Morgan, Jason Isley, Pash Baker, Steve Jones and Tanya Houppermans.

Available now at UK£4.50, they are not only inspiring but also help support a great cause.