Great Egret also known as Great White Egret, Ardea alba, in Everglades, Florida, USA

Man riding a decorated horse at a Durbar, in Maidugari Nigeria, Africa

Dolphin Discovery at Chankanaab Park, Isla de Cozumel (Cozumel Island), Cozumel, off the Yucatan, Quintana Roo, Mexico, North America

Herd of Burchell's Zebras in Moremi National Park , Botswana

African Fish-Eagle, Grumeti, Tanzania, East Africa

An Olive baboon, Grumeti, Tanzania

Thomsons Gazelles, Ngorongoro Crater, Tanzania

Spotted Flycatcher bird, with a wasp in its beak, on a branch in Oxfordshire, England

Herd of three giraffes in Moremi National Park, Botswana

Pair of Yellow Spot Signet Turtles on log in Lake Sandoval Peruvian Rainforest, South America

African Fish-Eagle, Grumeti, Tanzania, East Africa

Cows on a farm near Waiuku on North Island in New Zealand

Cow grazing in a meadow in Oxfordshire, England

Spotted Hyena resting, Grumeti, Tanzania

Portrait of an indigenous Cayambe lady milking her cows at Zuleta Farm, Imbabura, Ecuador, South America

Tourists in a Zodiac looking at a leopard seal (Hydrurga leptonyx), Enterprise Island, Antarctica, Polar Regions

Humpback whale (Megaptera novaeangliae), Ile Sainte Marie, Madagascar, Indian Ocean, Africa

Camera degli Sposi, frescoes by Andrea Mantegna, Palazzo Ducale, UNESCO World Heritage Site, Mantova (Mantua), Lombardia (Lombardy), Italy, Europe

Tourists on a elephant watching Asian water buffalo (Bubalus bubalis), Kaziranga National Park, UNESCO World Heritage Site, Assam, Northeast India, India, Asia

Donkey transport, Old Town, UNESCO World Heritage Site, Lamu island, Kenya, East Africa, Africa

Sealion and tourist boat, Isla Genovesa, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

River otter (Lutra canadensis) in captivity, Arizona Sonora Desert Museum, Tucson, Arizona, United States of America. North America

Shepherd with flock on road to Orgosolo in Sardinia, Italy, Europe

Two Mallard drakes (Anas platyrhynchos) and a duck approaching on grass, Wiltshire, England, United Kingdom, Europe

Razorbill (Alca torda), Lunga, Inner Hebrides, Scotland, United Kingdom, Europe

Local man with camels, tombs in the Wadi Musa area in the background, Petra, UNESCO World Heritage Site, Jordan, Middle East

Rhino Collaring Operation in Marataba Conservation Camp, Marakele National Park, South Africa, Africa

Fishing boat returning from fishing, Deauville, Normandy, France, Europe

Lion cub (Panthera leo), Masai Mara National Reserve, Kenya, East Africa, Africa

Tourists riding along a beach on camels in northern New South Wales, Australia, Pacific

Meerkat on look-out, Marwell Zoo, Hampshire, England, United Kingdom, Europe

Emperor penguins (Aptenodytes forsteri) and chick, Snow Hill Island, Weddell Sea, Antarctica, Polar Regions

Ostrich Ranch, Tourist Farm, Africa

Young man with fish caught on a line, northeast coast, island of Praslin, Seychelles, Indian Ocean, Africa

Tourist standing by car watching elephants cross road, Chobe National Park, Botswana, Africa

Carnival float in street, Mardi Gras, Nice, Alpes Maritimes, Cote d'Azur, Provence, France, Europe

Sand sculpture and seafront, Maspalomas, Gran Canaria, Canary Islands, Spain, Atlantic, Europe

Street scene, Barreirinhas, Lencois Maranhenses, Brazil, South America

Atacama desert, Chile, South America

Steeple Jason island and nesting black-browed albatross, Falkland Islands, South America

Woman taking dog for a walk, British Camp, Hereford Beacon, Malvern Hills, Herefordshire, Midlands, England, United Kingdom, Europe

Elephant transport for tourists, Amber Palace, Jaipur, Rajasthan state, India, Asia

Mussels and seaweed on the tidal seashore, Cullen, Scotland, United Kingdom, Europe

Threshing wheat at Racchi, Cuzco area, High Andes, Peru, South America

Explanada de Espana, Alicante, Costa Blanca, Spain, Europe

Village, Tala, Bandhavgarh National Park, Madhya Pradesh, India, Asia

Mountain goat on peak, Mt. Evans, Colorado, United States of America, North America

Tourist on camels in Petra, UNESCO World Heritage Site, Wadi Musa (Mousa), Jordan, Middle East

Juvenile Tiger Heron, Tortuguero National Park, Costa Rica, Central America

Emperor penguins (Aptenodytes forsteri) and chick, Snow Hill Island, Weddell Sea, Antarctica, Polar Regions

Elephant, Amboseli National Park, Kenya, East Africa, Africa

Reticulated giraffe, Samburu National Reserve, Kenya, East Africa, Africa

Monkey in Temple of Durga, Varanasi (Benares), Uttar Pradesh state, India, Asia

Persepolis, UNESCO World Heritage Site, Iran, Middle East

Horse with breastplate, England, United Kingdom, Europe

Water buffalo market, Rantepao, Toraja area, Sulawesi, Indonesia, Southeast Asia, Asia

Bronze statues of seals at Salamanca Harbour, Hobart, Tasmania, Australia, Pacific

Common langur (Presbytis entellus) with her baby, Bandhavgarh Tiger Reserve, Madhya Pradesh state, India, Asia

Preparing fish as cats look on, Khan al-Khalili, Cairo, Egypt, North Africa, Africa

Snake charmer, Patan, Bagmati, Nepal, Asia

Infant olive baboon (Papio cynocephalus anubis) nursing, Lake Nakuru National Park, Kenya, East Africa, Africa

Secretarybird (Sagittarius serpentarius), Lake Nakuru National Park, Kenya, East Africa, Africa

Young black-backed jackal or silver-backed jackal (Canis mesomelas), Masai Mara National Reserve, Kenya, East Africa, Africa

Warthog (Phacochoerus aethiopicus), Addo Elephant National Park, South Africa, Africa

Woman blowing whistle to attract leaping dolphins for tourists to view at Dolphin Reef, Eilat, Israel, Middle East

Herdwick sheep in Borrowdale, Lake District, Cumbria, England, United Kingdom, Europe

Basking golden retriever, United States of America, North America

Clownfish (Amphiprion) are symbiotic with anemones, Gizo, Solomon Islands, Pacific

Mad cow walking around market stalls, Uganda, East Africa, Africa

Gallery of Mirrors, Palazzo Ducale, UNESCO World Heritage Site, Mantova (Mantua), Lombardia (Lombardy), Italy, Europe

Gold elephant found in the crypt of Wat Ratburanaa, Ayutthaya, dating from the 15th century, National Museum, Ayutthaya, Thailand, Southeast Asia, Asia

Truffle hunter with his dog, Langhe, Cueno, Piedmont, Italy, Europe

American alligator (Alligator mississipiensis) with open jaws, Sanibel Island, Florida, United States of America, North America

Elk (Cervus canadensis) with tourists along the Madison River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Swans in front of St. Benet's windmill on the River Thurne, Thurne, Norfolk, England, United Kingdom, Europe

Hawker and the legend of the knights during the medieval festival of Provins, UNESCO World Heritage Site, Seine et Marne, France, Europe

Graylag goose, Anser anser, on Tarn Hows lake, in the Lake District National Park, Cumbria, UK

Blue tit perches by snowy slope during winter in The Cotswolds, UK

Pigeons drinking from water fountain in Piazza Francesco Ferrucci in Radda-in-Chianti, Tuscany, Italy

Rajbagh Lake and Maharaja of Jaipur's Hunting Lodge in Ranthambhore National Park, Rajasthan, Northern India

Spotted Owl bird, Athene brama, in Ranthambhore National Park, Rajasthan, Northern India

Traditional wood carving and decoration over a doorway at Ugyen Pelri Palace, Bhutan

Wallaby sits on the rocks at Simpson's Gap, West Madonnell Mountain Range, Australia

Brolga, Queensland, Australia

Great Crested Grebe, Norfolk Broads, United Kingdom

Woman walks dog on winter's day across snow-covered Hampstead Heath, North London, England, United Kingdom

Kestrel perched on a fence, Cotswolds, Oxfordshire, England

Forest Kingfisher perched on a branch in North Queensland, Australia

A Ververt monkey sitting on autumn leaves in the forest, Zimbabwe, Africa.

A heron fishing for food in the Helford Estuary, Cornwall, South West England

Herd of Blue Wildebeest, Ngorongoro Crater, Tanzania, East Africa

Tawny Eagles, Grumeti, Tanzania, East Africa

Male Kelp Goose, Sea Lion Island, Falkland Islands

A herd ofGiraffes in Moremi National Park , Botswana

Red-billed Hornbill, Grumet, Tanzania, East Africa

Herd of wildebeests in the savannah in Moremi National Park , Botswana

Bryce Rodeo, Bryce, Utah, United States of America, North America

Woman photographing giraffes, Addo Elephant Park, Eastern Cape, South Africa, Africa

A large male Green Iguana, a lizard species endemic to Central and South America, Nosara, Nicoya Peninsula, Guanacaste Province, Costa Rica, Central America

Two European white storks (Ciconia ciconia) and their nests on a convent bell tower, against a blue sky, Santo Domingo, La Rioja, Spain, Europe