1177-5030 - Wind turbines in idyllic rural countryside field, Saxony-Anhalt, Germany

1177-5029 - Silhouetted wind turbines against golden sunset sky, Germany

1177-5000 - Girl pushing heavy shopping cart with tree sapling

1177-5031 - Wind turbines against blue sky, Germany

1350-4702 - Group of the Thousand Columns, Chichen Itza Archaeological Site, Chichen Itza, Yucatan State, Mexico

1350-4845 - Piramide del Adivino, Pyramid of the Magician, Uxmal Archaeological Site, Uxmal, Yucatan State, Mexico

1350-5005 - El Castillo, Pyramid of Kukulkan, Chichen Itza Archaeological Site, Chichen Itza, Yucatan State, Mexico

1350-4923 - El Castillo, Pyramid of Kukulkan, Chichen Itza Archaeological Site, Chichen Itza, Yucatan State, Mexico

1350-4692 - El Palacio, The Palace, Kabah Archaeological Site, Kabah, near Uxmal, Yucatan State, Mexico

1350-5059 - Monte Alban Archaeological Site, Monte Alban, near Oaxaca, Oaxaca State, Mexico

1350-4712 - The Wavertree tall ship moored at pier 17, South Street Seaport, Manhattan, New York City, New York, USA

1350-4822 - Piramide del Adivino, Pyramid of the Magician, Uxmal Archaeological Site, Uxmal, Yucatan State, Mexico

1348-3011 - A dead body (corpse) is just arrived in the mortuary chamber in an hospital.

1348-3009 - A dead body (corpse) is just arrived in the mortuary chamber in an hospital.

1348-3010 - A dead body (corpse) is just arrived in the mortuary chamber in an hospital.

1348-4337 - Cryopreservation

1116-51929 - Two women riding horses (Equus ferus caballus) traveling past acacia tree through the bush at the Gabus Game Ranch with mountains in the background at sunset; Otavi, Otjozondjupa, Namibia

1116-51926 - View taken from behind of two women riding horses (Equus ferus caballus) traveling past acacia tree through the bush towards the hills at the Gabus Game Ranch at sunset; Otavi, Otjozondjupa, Namibia

1116-51957 - Woman riding horse (Equus ferus caballus) on a dirt road through the bush on the savanna looking at the camera and smiling at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51949 - Close-up portrait of a plains zebra (Equus quagga - formerly Equus burchellii) eyeing the camera through the bushes in the Etosha National Park; Otavi, Oshikoto, Namibia

1116-51943 - Portrait of a common warthog (Phacochoerus africanus) standing in the bush among rocks and looking at the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51963 - View taken from behind of two women riding horses following a Southern giraffe (Giraffa camelopardalis angolensis) through the bush at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51937 - Overexposed blue wildebeest (Connochaetes taurinus) lying on the Etosha Salt Pan on a sunny day in Etosha National Park; Otavi, Oshikoto, Namibia

1116-51925 - White Rhinoceros (Ceratotherium simum) walks through the long grass across the savanna in profile in the Etosha National Park at sunset; Otavi, Oshikoto, Namibia

1116-51946 - Close-up of a southern giraffe (Giraffa camelopardalis angolensis) browsing leafy thornbush on the savanna against a blue sky and eyeing the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51952 - Adult Hartmann's mountain zebra (Equus zebra hartmannae) standing in the shade looking forward while foal is looking at the camera at the Gabus Game Ranch at sunrise; Otavi, Otjozondjupa, Namibia

1116-51941 - Portrait of a gemsbok (Oryx gazella) standing on a grassy plain on the savanna and looking at the camera at the Etosha National Park; Otavi, Oshikoto, Namibia

1116-50754 - Spices for Sale, Sharia el Souk (Bazaar); Aswan, Egypt

1116-51939 - Portrait of a sunlit, male common impala (Aepyceros melampus) standing on the the plain casting a long shadow at the Gabus Game Ranch and looking at camera; Otavi, Otjozondjupa, Namibia

1116-51942 - Portrait of a gemsbok (Oryx gazella) standing on a grassy plain on the savanna and looking at the camera at the Etosha National Park; Otavi, Oshikoto, Namibia

1116-51962 - Two women riding horses (Equus ferus caballus) on a dirt road traveling through the bush at the Gabus Game Ranch with a southern giraffe (Giraffa camelopardalis angolensis) in the background; Otavi, Otjozondjupa, Namibia

1116-51935 - Plains zebra (Equus quagga formerly Equus burchellii) standing in the middle of the long grass on the savanna looking at the camera at the Etosha National Park; Otavi, Oshikoto, Namibia

1116-51965 - Black wildebeest (Connochaetes gnou) standing in the golden long grass of the savanna looking back over shoulder at the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51933 - Portrait of a southern yellow-billed hornbill (Tockus leucomelas) perching in profile on a bush. It has mottled black and brown feathers, a white head and a yellow beak, taken at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-50755 - Spices for Sale, Sharia el Souk (Bazaar); Aswan, Egypt

1116-51964 - Black wildebeest (Connochaetes gnou) standing in the golden long grass of the savanna munching and looking at the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51947 - Portrait of male sable antelope (Hippotragus niger) standing in profile at the Gabus Game Ranch at sunset; Otavi, Otjozondjupa, Namibia

1116-51940 - Hartmann's mountain zebra (Equus zebra hartmannae) staring at the camera while standing in the shade under some trees at the Gabus Game Ranch at sunset; Otavi, Otjozondjupa, Namibia

1116-51970 - Young Southern giraffe (Giraffa camelopardalis angolensis) looking at camera and standing in golden long grass in a field on the savanna at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51932 - Spotted hyena (Crocuta crocuta) running across the grassland in the sunshine at the Etosha National Park; Otavi, Oshikoto, Namibia

1116-51958 - Woman sitting in sunlit jeep using binoculars on safari at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51928 - Two women on horseback (Equus ferus caballus) smiling at the camera and standing near a dead tree in the brush on the savanna at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51948 - Extreme close-up of the striped fur and mane of a plains zebra (Equus quagga - formerly Equus burchellii) in the Etosha National Park; Otavi, Oshikoto, Namibia

1116-51936 - View taken from behind of a safari guide and women travelers standing in a parked jeep talking and looking out onto the savanna with binoculars on the Gabus Game Ranch at sunrise; Otavi, Otjozondjupa, Namibia

1116-51950 - Close-up portrait of a male common waterbuck (Kobus ellipsiprymnus) looking at the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51961 - Woman riding horse (Equus ferus caballus) through the bush on the savanna at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51930 - Two common warthogs (Phacochoerus africanus) lying in a muddy waterhole on the stony ground on the savanna at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51934 - Portrait of southern giraffe (Giraffa camelopardalis angolensis) standing in the golden long grass in a clearing in the woodlands of the savanna at dawn in the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51944 - Portrait of a common warthog (Phacochoerus africanus) standing in the mud at a waterhole and looking at the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51938 - Portrait of a male, common ostrich (Struthio camelus) lowering head and walking through the long grass at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-52059 - Overview of the Palouse Falls surrounded by basalt rock, a remnant of ancient glacial floods and lying on the Palouse River within the Palouse Falls State Park at sunset; Washington, United States of America

1116-51927 - Two women riding horses (Equus ferus caballus) traveling through the grass near a hill at the Gabus Game Ranch at sunset; Otavi, Otjozondjupa, Namibia

1116-51945 - Close-up of a common warthog (Phacochoerus africanus) lying on its stomach in the mud at a waterhole next to a butterfly at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-52003 - Exterior of an old, stone building with a staircase and three entrances to separate apartments with terracotta flower pots on the terrace as well as suspended on the stone walls; Volterra, Province of Pisa, Tuscany, Italy

1177-4740 - Carefree woman riding electric push scooter along wind turbines

1177-4743 - Senior man riding electric push scooter along wind turbines in field

1177-4763 - Wind turbines spinning in sunny idyllic rural field

1177-4760 - Carefree woman skateboarding along wind turbines in sunny field

1177-4769 - Friends riding tandem bicycle along idyllic field with wind turbines

1350-2344 - French angelfish, Pomacanthus paru, Ilha rata, Fernando de Noronha national marine sanctuary, Pernambuco, Brazil (S. Atlantic)

1350-2578 - Feather stars, Oxycomanthus bennetti, Temple of Doom, Great Barrier Reef, Australia (S. Pacific).

1350-2573 - Pennant butterflyfish, juvenile, schooling Heniochus diphreutes, Portlock, Oahu, Hawaii (N. Pacific).

1350-2318 - Olive ridley turtle hatchling, Lepidochelys olivacea, Costa do Sauipe, Bahia, Brazil (South Atlantic)

1350-2317 - Olive ridley turtle hatchling, Lepidochelys olivacea, Costa do Sauipe, Bahia, Brazil (South Atlantic)

1350-2322 - Black caiman, Melanosuchus niger, lurks in the water, Mamiraua sustainable development reserve, Amazonas, Brazil

1178-36054 - Priest clipping hair of baby girl

1350-1741 - Show for children, Vale of Rheidol Steam Railway, Devil's Bridge Station, Wales

1350-1744 - Inspector and traveller, Llanfair and Welshpool Steam Railway, Wales

1350-1748 - Llanfair and Welshpool Steam Railway, Wales

1350-1743 - Vale of Rheidol Steam Railway, Ceredigion, Wales

1350-1746 - Tourist and workers, firemen, Llanfair and Welshpool Steam Railway, Wales

1350-1742 - Firemen, Vale of Rheidol Steam Railway, at Devil's Bridge Station, near Abertsywyth, Ceredigion, Wales

1350-1745 - Inspector, Llanfair and Welshpool Steam Railway, Wales

1350-1747 - Locomotive and driver, Llanfair and Welshpool Steam Railway, Wales

1116-49671 - Research divers from the MOC Marine Institute map out coral damage at Molokini Marine Preserve off the island of Maui, Hawaii. In the future, data from here will help to determine the health of Hawaii's reefs, Maui, Hawaii, United States of America

1116-49673 - Research divers from the MOC Marine Institute glue broken coral heads back together and map out coral damage at Molokini Marine Preserve off the island of Maui, Hawaii. In the future, data from here will help to determine the health of Hawaii's reefs, Maui, Hawaii, United States of America

1177-4308 - Wind turbines in sunny blue ocean

1177-4332 - POV Hands cupping heart-shape glove

1177-4302 - Woman windsurfing with solar panel sail on sunny ocean

1177-4327 - Birds flying above wind turbines

1177-4184 - Pedestrians on elevated walkway with solar panels above city

1177-4187 - Man on platform painting globe green

1177-4315 - Pollution from factory smokestacks behind wind turbines

1177-4133 - Full green battery indicator

1177-4112 - Friends assembling green battery

1177-4026 - Kids arranging environment and wind turbine paper symbols

1177-4037 - Team finishing recycling symbol jigsaw puzzle with missing piece

1177-4027 - Hand finishing recycling symbol jigsaw puzzle with missing piece

1177-4039 - Hand assembling green recycling symbol arrows

1177-3993 - POV bicycles in green lane passing cars in urban traffic jam

1177-4063 - Green recycling symbol on brown background

1177-3990 - POV carefree barefoot woman relaxing in sunny, idyllic spring meadow with wind turbines

1177-4082 - Family carrying pieces of green recycling symbol

1177-4078 - Businessman watering growing trees with watering can

1177-4022 - Hand arranging green recycling arrow symbol

1177-4023 - Environment and wind turbine cut out symbols

1177-3991 - POV Bicycle in bike lane passing cars stuck in traffic jam on bridge

1177-3955 - Girl watering sequence of growing trees

1177-3383 - Men carrying weathered wind turbine

1116-46940 - View of Hanauma Bay Nature Preserve at sunrise from the top of the ridge, East Honolulu, Honolulu, Oahu, Hawaii, United States of America