Woman feeding seagulls on a ferry from Kavala to Thassos, North Aegean Sea, Greek Islands, Greece, Europe

Waterhole at sunset, Namutoni Camp, Etosha National Park, Namibia, Africa

Paragliding over Dunes of Namib Desert, Long Beach, Swakopmund, Namibia

Spectacled Flying Fox, Pteropus conspicillatus, Cairns, Australia

Minarets tower over Islamic Cairo and the area of Khan al-Khalili, Cairo, Egypt, North Africa, Africa

Roan antelope and oxpecker, Busanga Plains, Kafue National Park, Zambia, Africa

Passenger ferry on the Bosphorous, Istanbul, Turkey, Europe

Wandering albatross (Diomedea exulans) soaring, Prion Island, South Georgia, Polar Regions

Arctic tern (Sterna paradisaea) in flight, Nunavut, Canada, North America

Bald eagle (Haliaeetus leucocephalus) near Prince Rupert, British Columbia, Canada, North America

Imperial shag (Phalacrocorax atriceps albiventer) in flight, New Island, Falkland Islands, South Atlantic Ocean, South America

Imperial shag (Phalacrocorax atriceps albiventer) in flight, New Island, Falkland Islands, South Atlantic Ocean, South America

Adult black-browed Albatross (Thalassarche melanophrys), Wildlife Conservation Society Preserve of Karukinka, Strait of Magellan, Chile, South America

Little egret (Egretta garzetta) flying low over the Tamsui River estuary, Tamsui (Danshui), Taiwan, Asia

Marble angel in St. John's CoCathedral. Valletta. Malta. Europe

Voladores of Papantla flying men, on the Malecon, Puerto Vallarta, Jalisco, Mexico, North America

Elegant tern (Thalasseus elegans) breeding colony, Isla Rasa, Gulf of California (Sea of Cortez), Baja California, Mexico, North America

Red-footed boobie birds, Isla del Espiritu Santo, Baja California Sur, Mexico, North America

Aerial of the state of Kosrae, Federated States of Micronesia, South Pacific

Black-tailed godwit (Limosa limosa) flock flying low over a shallow lake, Gloucestershire, England, United Kingdom, Europe

Juvenile Crabs migrating through Flying Fish Cove, Gecarcoidea natalis, Christmas Island, Australia

Juvenile Crabs migrating through Flying Fish Cove, Gecarcoidea natalis, Christmas Island, Australia

Juvenile Crabs migrating through Flying Fish Cove, Gecarcoidea natalis, Christmas Island, Australia

Pushkar, Rajasthan, India

Snow geese in winter, Bosque del Apache, New Mexico, USA, North America

Feeding Great White Pelicans, Pelecanus onocrotalus, Walvis Bay, Namibia

Kelp Gull in Flight, Larus dominicanus, Walvis Bay, Namibia

Kelp Gull in Flight, Larus dominicanus, Walvis Bay, Namibia

Paragliding over Dunes of Namib Desert, Long Beach, Swakopmund, Namibia

Paragliding over Dunes of Namib Desert, Long Beach, Swakopmund, Namibia

Great White Pelican in Flight, Pelecanus onocrotalus, Walvis Bay, Namibia

Torrey Pines Gliderport, La Jolla, San Diego, California, United States of America, North America

London air ambulance over Westminster, London, England, United Kingdom, Europe

Perch Rock Lighthouse and the Marine Lake, New Brighton, Cheshire, England, United Kingdom, Europe

Terns and seagulls on Capitola Beach, Capitola City, Santa Cruz County, California, United States of America, North America

Durbar Square, Bhaktapur, UNESCO World Heritage Site, Nepal, Asia

Griffon Vulture, Castillo de Monfrague, Monfrague National Park, Caceres, Extremadura, Spain, Europe

National Flag of Wales flying above the Norman Keep, Cardiff Castle, Cardiff, South Glamorgan, South Wales, Wales, United Kingdom, Europe

Elegant tern (Thalasseus elegans) colony, Isla Rasa, Gulf of California (Sea of Cortez), Baja California, Mexico, North America

Sunrise, Isla Rasa, Gulf of California (Sea of Cortez), Baja California, Mexico, North America

Adult male magnificent frigatebird (Fregata magnificens), Las Bachas, Santa Cruz Island, Galapagos Islands, Ecuador, South America

Adult swallow-tailed gull (Creagrus furcatus), Genovesa Island, Galapagos Islands, Ecuador, South America

Large scale agriculture and crop spraying, Mexico, North America

Osprey (Pandion haliaetus) taking off from its nest, Lemhi County, Idaho, United States of America, North America

Guanay cormorant or shag (Phalacrocorax or Leucocarbo bougainvillii) birds flying, Ballestas Islands, Paracas, Peru, South America

Elegant terns (Thalasseus elegans) in flight at breeding colony on Isla Rasa, Baja California, Mexico, North America

Aerial view of helicopter in flight towards Piz Roseg at sunset, Bernina Group, border of Italy and Switzerland, Europe

Over View of Flying Fish Cove, Christmas Island, Australia

Juvenile Crabs migrating through Flying Fish Cove, Gecarcoidea natalis, Christmas Island, Australia

Juvenile Crabs migrating through Flying Fish Cove, Gecarcoidea natalis, Christmas Island, Australia

Woman feeding seagulls on a ferry from Kavala to Thassos, North Aegean Sea, Greek Islands, Greece, Europe

Woman feeding seagulls on a ferry from Kavala to Thassos, North Aegean Sea, Greek Islands, Greece, Europe

Art Deco lifeguard station, South Beach, Miami Beach, Florida, USA, North America

Snow geese (Anser caerulescens), Bosque del Apache, Socorro, New Mexico, United States of America, North America

Costa Rican Flag, San Jose, Costa Rica

Egrets in the everglades of Kaw, French Guiana, South America

Dozens of paragliders enjoy amazing views of the Himalayas above Phewa Lake, Nepal, Asia

Arctic tern (Sterna paradisaea) chick in flight, Flatey Island, Iceland, Polar Regions

Adult arctic tern (Sterna paradisaea) returning to chick with small fish, Flatey Island, Iceland, Polar Regions

Two people in a wide open sea, New Quay, West Wales, United Kingdom, Europe

Magnificent Frigatebird in flight, Fregata magnificens, North Seymour, Galapagos, Ecuador

Juvenile Crabs migrating through Flying Fish Cove, Gecarcoidea natalis, Christmas Island, Australia

Woman feeding seagulls on a ferry from Kavala to Thassos, North Aegean Sea, Greek Islands, Greece, Europe

Kelp Gull in Flight, Larus dominicanus, Walvis Bay, Namibia

Trike Paramotor, Tenerife, Spain

Spectacled Flying Fox, Pteropus conspicillatus, Cairns, Australia

Great White Pelican in Flight, Pelecanus onocrotalus, Walvis Bay, Namibia

White tailed sea eagle, Flatanger, Trondelag, Norway, Scandinavia, Europe

Exterior of the Reichstag building and flags, Berlin, Germany, Europe

Adult trumpeter swan (Cygnus buccinator) near LeConte Glacier outside Petersburg, Southeast Alaska, United States of America, North America

Flying horse monument in front of the Schoolchildrens palace, Pyongyang, North Korea, Asia

National Flag of Wales flying above the Norman Keep, Cardiff Castle, Cardiff, South Glamorgan, South Wales, Wales, United Kingdom, Europe

Adult brown pelican (Pelecanus occidentalis), Gulf of California (Sea of Cortez), Baja California, Mexico, North America

Sunrise, Isla Rasa, Gulf of California (Sea of Cortez), Baja California, Mexico, North America

Osprey (Pandion haliaetus) in flight, Lemhi County, Idaho, United States of America, North America

Hot air balloons over sand dunes at sunrise in the Dubai Desert, Dubai, United Arab Emirates, Middle East

Aerial view of helicopter in flight over Primolo, Valmalenco, Valtellina, Lombardy, province of Sondrio, Italy, Europe

PBY Catalina Flying Boat A24-12, New Ireland, Papua New Guinea

Museum of Flight, Seattle, Washington State, United States of America, North America

Sandhill crane (Grus canadensis) landing with pink clouds, Bosque del Apache National Wildlife Refuge, New Mexico, United States of America, North America

Great white shark (Carcharodon carcharias), Seal Island, False Bay, Simonstown, Western Cape, South Africa, Africa

Fishing boat Los Organos village near Mancora, Peru, South America

Adult dark morph red-footed booby (Sula sula) in flight, Genovesa Island, Galapagos Islands, Ecuador, South America.

Aerial view of helicopter in flight on Scerscen Superiore at sunset, Valmalenco, Valtellina, Lombardy, Italy, Europe

Drum Tower, Beijing, China, Asia

Adult great skua (Stercorarius skua) with recent kill in the Svalbard Archipelago, Norway, Scandinavia, Europe

Mykines coastline at sunrise, Faroes, Denmark, Europe

Arctic tern (Sterna paradisaea) chick in flight, Flatey Island, Iceland, Polar Regions

View from Icelandair passenger jet aircraft window over Boston, Massachusetts, New England, United States of America, North America

African fish eagle (Haliaeetus vocifer) in flight, Serengeti National Park, Tanzania, East Africa, Africa

Plane wing with low lying clouds and sunburst, United Kingdom, Europe

Beach of Flying Fish Cove, Christmas Island, Australia

Juvenile Crabs migrating through Flying Fish Cove, Gecarcoidea natalis, Christmas Island, Australia

Gull flying over Ganga River in Varanasi, Uttar Pradesh, India, Asia

A yellow-rumped cacique (Cacicus cela) nest near Porto Jofre, Mato Grosso, Brazil, South America

Aerial view of ice calved from the Meade Glacier, a valley glacier in the Chilkat Range near Haines, Alaska, United States of America

Chinese flag flying outside the Grand Lisboa Casino, Macau, China, Asia

Negribreen (Negri Glacier), Olav V Land, Spitsbergen, Svalbard Archipelago, Norway, Scandinavia, Europe

Sunrise, Isla Rasa, Gulf of California (Sea of Cortez), Baja California, Mexico, North America

Snow geese in winter, Bosque del Apache, New Mexico, USA, North America