Two dung beetles rolling a dung ball, Addo Elephant National Park, South Africa, Africa

Portrait of two men, one masked, the other with soot smeared on his face during the Ati-Atihan Festival, an annual feast in honour of the Santo Nino, Boracay, Aklan, Philippines, Southeast Asia, Asia

Two men from the Hamer tribe preparing for the Jumping of the Bull ceremony, Omo Valley, Southern Ethiopia, Ethiopia, Africa

Typical contemporary two-storey, single-family Japanese residence in the suburbs, Japan, Asia

Two children in fishing village of Vezo ethnic group, around Tulear, Ifaty, Madagascar, Africa

Two girls in a canoe, Togian Islands, Sulawesi, Indonesia, Southeast Asia, Asia

Two Sisters, the Visit, by Pablo Picasso painted 1902, State Hermitage Museum, St. Petersburg, Russia, Europe

Snowmobiling in the arctic alps in the Arctic Circle near Holt in the region of Tromso, Northern Norway

Grey Francolin Partridges, Francolinus pondicerianus, in Ranthambhore National Park, Rajasthan, Northern India

Walkers cross Packhorse Bridge across mountain stream at Watendlath in the Lake District National Park, Cumbria, UK

Bluetit bird feeding hungry young nestling in a garden bird box, The Cotswolds, Oxfordshire, England, United Kingdom

Namaste welcome greeting from women in traditional clothing at home in the foothills of the Himalayas at Pokhara in Nepal

Derelict two-storey old rectory house in rural setting, Kilfenora, County Clare, West of Ireland

Young woman takes photographs as her friend hangs onto handrail to avoid slipping on the steps in snowy Tromso, Norway

Pilgrim couple on the Camino de Santiago PIlgrim's Way to Santiago de Compostela in Galicia, Spain

Young woman takes photographs as her friend hangs onto handrail to avoid slipping on the steps in snowy Tromso, Norway

Arab using two-way radio to communicate during parade of armed forces in Abu Dhabi, United Arab Emirates

Couple taking photographs at Architect Frank Gehry's Guggenheim Museum at Bilbao, Basque country, Spain

Sheep with woollen fleece matted with seeds and burrs in meadow in The Cotswolds, Oxfordshire, UK

Packhorse Bridge across mountain stream at Watendlath in the Lake District National Park, Cumbria, UK

Tourists hiking by frozen lake in the Arctic Circle on Ringvassoya Island in the region of Tromso, Northern Norway

Drilling a hole in the ice while fishing on frozen lake in the Arctic Circle on Ringvassoya Island in the region of Tromso, Northern Norway

Bluetit bird feeding hungry young nestling in a garden bird box, The Cotswolds, Oxfordshire, England, United Kingdom

Swans on River Coln by Arlington Row cottages traditional almshouses in Bibury, Gloucestershire, The Cotswolds, UK

Couple ice- fishing on frozen lake in the Arctic Circle on Ringvassoya Island in the region of Tromso, Northern Norway

Blackfaced sheep in a country lane, Dartmoor, Devon, United Kingdom

Brown Herefordshire bull and fresian cow in mating process in meadow in Gloucestershire

Two ponies grazing on the moor, Dartmoor, Devon, United Kingdom

Blackfaced sheep in Dartmoor countryside, Devon, United Kingdom

Sheep and lamb in buttercup meadow, Taynton, The Cotswolds, Oxfordshire

Typical Everglades Scene Alligator and Great Blue Heron in glade in The Everglades Florida, USA

Members of Heythrop Hunt ride across field at Westcote, The Cotswolds, Oxfordshire, United Kingdom

Traffic police investigate car accident between two BMW cars in Place de la Concorde, Central Paris, France

Mother and daughter ride together in rolling hillside, The Cotswolds, Oxfordshire, United Kingdom

Peruvian boy carries black lamb, Peru, South America

Raja Perahera carnival caravan with elephants in illuminiated masks and silken rugs at a festival, Sri Lanka.

Two traditional Scotsmen wearing tartan kilts, tweed jackets, caps, sporrans and holding walking sticks at the Braemar Games, a Royal Highland gathering.

Eastern Grey Kangaroo joey feeds from its mother's pouch, Queensland, Australia

Elephants feeding in Moremi, Botswana

Llamas graze by Machu Picchu ruins of Inca citadel in Peru, South America

Community police officers on horseback in Trafalgar Square, London, England, United Kingdom

Blue-footed Booby bird feeds juvenile on Galapagos Islands, Ecuador

Peruvian children with llamas, Peru, South America

Llama dam & her cria by Machu Picchu ruins of Inca citadel in Peru, South America

Mother and daughter ride together through rolling hills and fields in Oxfordshire, The Cotswolds, UK

Lambs in the Cotswolds, Oxfordshire, United Kingdom, UK.

Horses grazing, Cirencester, Gloucestershire, United Kingdom

Bay horse and skewbald horse mutual grooming in a paddock, Oxfordshire, England

Bull and friesian cow, Oxfordshire, The Cotswolds, United Kingdom

Ponies and riders at Guards Polo Club in Windsor, United Kingdom

Pigs at sunset at Sheepdrove Organic Farm, Lambourn, England, United Kingdom

Llamas rest by Machu Picchu ruins of Inca citadel in Peru, South America

Couple walk past obelisk advertising theatre productions in Parisian street, Boulevard St Germain, Latin Quarter, France

Mother and daughter ride together through rolling hillsides, The Cotswolds, Oxfordshire, United Kingdom

Camel Race, Abu Dhabi, Gulf States

Two people walk on almost deserted DruidstoneBeach near Broad Haven, Pembrokeshire, Wales

Lamb suckling from its mother, the Cotswolds, Oxfordshire, United Kingdom, UK.

Two people walk past village scene of Oxfordshire cottages and Friesian cows, Swinbrook, The Cotswolds, England, United Kingdom

A pair of Johnny Rook or Striated Caracara (Phalcoboenus australis) birds, one of the world's rarest birds of prey, resting on the beach of Sea Lion Island in the Falklands, South Atlantic. Behind are elephant seals.

Two women and a dog at Gillan Harbour, Helford River Estuary, Cornwall, England

Great Blue Heron on Santa Cruz, Galapagos Islands, Ecuador

Two men wearing arab headdresses giving the traditional arab greeting in the Hilton Hotel at Al Ain, Abu Dhabi, United Arab Emirates

Elephant calf feeding with its mother in Serengeti, Tanzania

A packof three cheetahs using an old termite mound to watch for approaching prey in Moremi National Park, Botswana

Adult giraffes, Serengeti, Tanzania

Common Plains Zebra (Grant's), Ngorongoro Crater, Tanzania

Mallard duck with her ducklings, Cotswolds, England

A smiling mother holds her two children in the township of Soweto, South Africa

A security guard in the ruler's special protection force, with earpiece connected to a two-way radio, holding a machine gun. He is wearing a bullet-proof vest as body armour.

Two men sitting on the steps of a building with a goat in Nepal.

Common Plains Zebra (Grant's) grazing, Ngorongoro Crater, Tanzania

Adult giraffes, Serengeti, Tanzania

Mallard ducklings, Cotswolds, England

Shetland pony and foal , North Island, New Zealand

Adult giraffe and calf feeding in Grumeti, Tanzania

Shetland pony foal meeting horse in neighbouring field, North Island, New Zealand

Olive Baboons mating, Grumeti, Tanzania

Bull scenting cow on a farm near Waiuku on North Island in New Zealand

Common Plains Zebra (Grant's) & foal, Ngorongoro Crater, Tanzania

Common Plains Zebra (Grant's) & foal, Ngorongoro Crater, Tanzania

Common Plains Zebra (Grant's) Grumeti, Tanzania

Street scene in Islamabad, Pakistan showing rickshaws, an old two-tone Morris Minor car and the local cinema advertising films often described as "Bollywood'.

Drought scene - two men walking past the dried out carcasses of dead cattle in Burkina Faso (formerly Upper Volta)

Topi (left) watched by a Kongoni (Coke's Hartebeest) which is a sub-species of the Red Hartebeest, Serengeti, Tanzania

One living and one dead Blue-footed Booby bird on the Galapagos Islands, Ecuador

Mallard duck and drake with their ducklings

A pair of Upland Geese on Sea Lion Island in the Falkland Islands, South Atlantic (The female goose has a ruddy heads, the male has a white head).

Pair of Steamer ducks, Sea Lion Island, Falkland Islands

Blue-footed Booby bird on the Galapagos Islands, Ecuador sheltering young chicks

Blue-footed Booby juvenile birds on the Galapagos Islands, Ecuador

Shetland pony foal , North Island, New Zealand

Bull scents cow on a farm near Waiuku on North Island in New Zealand

Common Plains Zebra (Grant's), Ngorongoro Crater, Tanzania

Pair of Elephant seals one showing scars of fighting on neck, Sea Lion Island, Falkland Islands

In the Austrian Tyrol a farmhouse mural depicting baby Jesus with a halo hugging lambs with his parents Mary and Joseph nearby.This religious mural painted in 1943 is sited between two flower troughs planted with geranium plants below windows with shutters.

Cheetas scent marking their territory, Moremi, Botswana, Southern Africa

Nile Crocodiles, Grumeti River, Tanzania, East Africa

Mother elephant and calf in woodland in Moremi National Park, Botswana

Mallard duck with her twelve ducklings in an English country garden

Shetland pony and foal , North Island, New Zealand