Laurent Geslin / Old chief of the Fulani community with his grandchild, South Mauritania, West Africa, 2005

Laurent Geslin / Elderly Fulani man with his grandchild in traditional hut, South Mauritania, West Africa, 2005

Axel Gomille,Axel Gomille / Goat keeper with baby and domestic goat (Capra aegagrus hircus) Thar Desert, Rajasthan, India

Ben Hall / 2020VISION / Young girl showing her grandfather a bluebell flower, The National Forest, Midlands, April 2011, Model released. 2020VISION Exhibition. Did you know? At the beginning of the 20th century special 'Blue...

Jack Dykinga / Grandmother and grandson standing next to Strangler fig (Ficus padifolia) covering the wall of their home, Aduana, near Alamos, Sonora, Mexico 1992

Philippe Clement / Grandfather with two children watching birds from hide in the Zwin Nature Park, bird sanctuary at Knokke-Heist, West Flanders, Belgium, July 2016

Eric Baccega / Nenet elder with grandson dressed in winter coats, made from reindeer skin in tent. Yar-Sale district, Yamal, Northwest Siberia, Russia. April 2016.

Eric Baccega / Two generations of Nenet women, an older woman and teenage girl, sewing and wearing traditional coats made of reindeer skin. Yar-Sale district, Yamal, Northwest Siberia, Russia. April 2016.

Enrique Lopez-Tapia / Elderly Borona woman, with her young grandson. Ethiopia, November 2014

Enrique Lopez-Tapia / Elderly Borona woman, with her young grandson. Ethiopia, November 2014

Enrique Lopez-Tapia / Elderly Borona woman, with her young grandson. Ethiopia, November 2014

David Tipling / Roost of around 800 Pied Wagtails (Motacilla alba) in trees outside Terminal 5 Heathrow, London, UK. December 2013.

Bryan and Cherry Alexander / Vera Rakhtuvia, a Chukchi woman, relaxes by candlelight with her granddaughter, Susha, in the polog (sleeping area) inside the family's Yaranga (tent) at their summer camp. Iultinsky District, Chukotk...

Ben Hall / 2020VISION / Young girl showing her grandfather a bluebell flower, The National Forest, Midlands, April 2011, Model released. Did you know? According to some estimates Britain has over half the world population of...

Bryan and Cherry Alexander / Nyaka, an elderly Nenets woman, comforts her baby grandaughter in a cradle inside their reindeer skin tent. Tambey tundra, Yamal Peninsula, Western Siberia, Russia. March 2011

Bryan and Cherry Alexander / Nyaka, an elderly Nenets woman, rocks her grandaughter in a cradle inside their reindeer skin tent. Tambey tundra, Yamal Peninsula, Western Siberia, Russia. March 2011

Doug Allan / Inuit woman and grandchild wearing traditional caribou and sealskin clothing, Baffin Island. Nunavut, Arctic Canada, March.

Bryan and Cherry Alexander / Inuit grandmother, Patdlunguaq,carring Peter in a sealskin Amaut (hooded jacket). Qeqertat, Northwest Greenland. (1980)

Eric Baccega / Generation gap - Kayan Lahwi woman with brass neck coils and traditional clothing chatting with her grand daughter, who is not wearing any coils and dressed in a modern style. The Long Neck Kayan (als...

Enrique Lopez-Tapia / Ladakhi woman and her grandson walking in mountains near Sisir La mountain pass at altitude of 4720m. Zanskar, Ladakh, India. September 2011.

Enrique Lopez-Tapia / Grandfather with grandson on donkey, mountain in background. Photaksar village at an altitude of 4100m. Ladakh, India. September 2011.