Colin Varndell / Mature Beech trees (Fagus sylvatica) in spring, on beech avenue near Badbury Rings, Dorset, UK. May 2008

Colin Varndell / Beech Avenue near Kingston Lacy, Wimborne, Dorset UK, November 2008

Jouan & Rius / Avenue of Boabab trees (Adansonia grandidieri) during raining season, Baobabs Avenue, Morondava, West Madagascar,

Inaki Relanzon / Looking up at Baobab (Andasonian grandidieri) on Baobabs Avenue, Morondava, West Madagascar

Inaki Relanzon / Looking up at Baobabs (Andasonian grandidieri) on Baobabs Avenue, Morondava, West Madagascar

Michael Hutchinson / Coastal Giant Redwood forest {Sequoia sempervirens} with moss covered fallen trunk in foreground, Avenue of the Giants, Humboldt Redwoods State Park, California, USA

David Noton / Avenue of Beech trees in Clifton, Bristol, England. Autumn

David Noton / Avenue of Beech trees near Wimborne, Dorset, England

Bernard Castelein / American oak (Quercus rubra) trees in avenue, sun shining through. Peerdsbos, Brasschaat, Belgium. November 2013.

Patricio Robles Gil / Protestors with placards during 'Fridays for the Future' climate change protest. Paseo de la Reforma Avenue, Mexico City, Mexico. September 2019.

Patricio Robles Gil / Young protestors with placards chanting during 'Fridays for the Future' climate change protest. Paseo de la Reforma Avenue, Mexico City, Mexico. September 2019.

Ben Gillett / Avenue of London Plane Trees (Platanus x hispanica) Bristol Docks, Bristol UK May 2019