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  • Young Southern Elephant Seal (Mirounga leonina), Antarctic Peninsular
  • Yasuni National Park, Ecuador
  • Sunset over Nairobi, Kenya
  • Forest Elephants (Loxodonta yclotis) in the Dzanga Sangha Reserve, Central African Republic
  • Bø, Vesterålen, Norway
  • The importance of trees
  • Polar Bear (Ursus Maritimus) feeding on a seal, Svalbard, Norway
  • Remnants of a village and former Stalin camp, Siberia
  • Gangplank into the sea, Seychelles
  • Irrigation plots between Lake Nasser and Toshka Lakes, Egypt
  • White Shark Tourism, Gaansbaai, Western Cape, South Africa
  • Shoebill (Balaeniceps rex), Mabamba Bay Wetland, Victoria Lake, Uganda 09 peter prokosch 030
  • Rainbow Milkweed Locust, (Phymateus saxosus), Madagascar
  • Adélie Penguin (Pygoscelis adeliae) on iceberg, Antarctic Peninsula
  • Kamchatka Brown Bear (Ursus Arctos Beringianus) fishing for Salmon
  • Himalaya mountain forests, Sagamartha National Park, Nepal
  • Protective stone wall by the roadside, Seychelles
  • Antarctic Peninsula
  • Antarctic Peninsula
  • Floating ice sheet, Antarctic Peninsula
  • Clouds over peaks in Uummannaq, Greenland
  • Village in Southwest Madagascar
  • Blue-headed Pionus parrots in Yasuni National Park, Ecuador
  • Aerial view of the Amazon Jungle
  • Sea dahlias (Urticina eques), Rhodolith Reef, Kongsfjord, Finmark, Northern Norway
  • Farming in the Gorkha Region, Nepal
  • Rhododendron Forest in the Sagarmatha National Park, Himalaya, Nepal
  • Rhododendron Forest and village in the Sagarmatha National Park, Himalaya, Nepal
  • Walrus observed by Tourists, Apollonova Island, Franz Josef Island, Russian Arctic National Park
  • A school of Moorish Idols cruise over the reef, Ha'apai, Tonga
  • Red gorgonian fan with brittle star, Ha'apai, Tonga
  • Cloud of Red Knots (Calidris canutus islandica), Langeness, Schleswig-Holstein Wadden Sea
  • Incheon International Airport, South Korea
  • Polygone tundra, Lena Delta, Sakha Republic, Siberia, Russia
  • Ice-wetch, polygon pond cut at a eroding river cliff, Lena Delta, Sakha Republic, Siberia, Russia
  • Male Lion (Panthera leo) with buffalo, Lake Nakuru National Park, Kenya
  • Dzanga-Ndoki National Park, Central African Republic
  • Mangroves (Blue Carbon) in the City of Abu Dhabi, UAE
  • Antarctic Tern (Sterna vittata)
  • Adélie Penguins (Pygoscelis adeliae), Antarctic Peninsula
  • Raftsund, Lofoten/Vesterålen, Norway
  • Saltmarshes, Westerhever, Wadden Sea Nationalpark Schleswig-Holstein, Germany
  • Tidal flats at Westerhever, Schleswig-Holstein Wadden Sea National Park, Germany
  • Polar bear on sea ice, its prime habitat, Svalbard
  • Polar bear and glaucous gull, Svalbard
  • Migrating Bar-tailed Godwits (Limosa lapponica,) German Wadden Sea
  • Brent geese (Branta b. bernicla,) Langeness,  Nationalpark Schleswig-Holsten Wadden Sea
  • Kathmandu city, Nepal
  • Cheetahs in the shade, Kenya
  • Kamchatka Brown Bear (Ursus Arctos Beringianus) fishing for Salmon
  • Mangrove forest, Kenya
  • Black layers in glacial ice
  • Polar Bear (Ursus Maritimus) observing the ice, Norway
  • Polar Bear (Ursus maritimus) perched beside the ice, Svalbard, Norway
  • Polar Bear (Ursus Maritimus), Svalbard
  • Traditional racks for the drying of cod (Gadus Morhua) in Lofoten, Norway
  • Boats in the ice in Uummannaq, Greenland
  • Leopard Seal (Hydrurga Leptonyx) and Antarctic Skua (Catharacta maccormicki), Antarctic Peninsula
  • Mating Adelie Penguins (Pygoscelis adeliae), Antarctic Peninsula
  • Abandoned home near the coast of Shishmaref
  • Kibera Slum, Nairobi, Kenyal
  • Rich Arctic tundra vegetation at Alkhornet, Icefjord, Svalbard
  • The Scarlet Macaw in Yasuni National Park, Ecuador
  • Forest Elephants (Loxodonta cyclotis) in the Dzanga Sangha Reserve, Central African Republic
  • Polar Bear (Ursus Maritimus), Svalbard, Norway
  • Iceberg in Disco Bay, Greenland
  • Spectacular patterns caused by erosion, Seychelles.
  • Cheetah (Acinonyx Jubatus), Masai Mara
  • Cleared land in the Amazon Jungle, Brazil
  • Lilac Breasted Roller Bird (Coracias caudata), Zambia
  • Tree harvesting machinery, Canada
  • Piece of Shelf-Ice, Antarctic Peninsula
  • Holuhraun Eruption and Northern Lights, Vatnajökull National Park, Iceland, August 12, 2014
  • Nigehörn after establishment 1981, Hamburg Wadden Sea National Park, Germany
  • "Landunter" of Hallig Langeness, Rixwarft, Biosphere Reserve Halligen, Germany
  • Wildlife in planned "Raet National Park": Silver-necked Cormorants (Phalacrocorax carbo)
  • Wildlife in planned "Raet National Park": Silver-necked Cormorants (Phalacrocorax carbo)
  • Marsh frog (Pelophylax ridibundus), Olympos, Lycian coast, Turkey
  • Chimaira, “The Fire Which Never Goes Out", Beydaglari Coastal (Olympos) National Park, Turkey
  • Ko Haa Islands, Mu Ko Lanta Marine National Park, Thailand
  • Arctowski Peninsular, Orne Habor, Gerlache Strait, Antarctic peninsular
  • Pechora Delta, Nenets Autonomous Region, Russia
  • Pechora Delta, Nenets Autonomous Region, Russia
  • Nenets women at dancing ceremony, Pechora Delta, Nenets Autonomous Region, Russia
  • The national flower of Greenland: Dwarf fireweed (Chamerion latifolium), West-Greenland
  • Cotton Grass (Eriophorum scheuchzeri), Disco Bay, West-Greenland
  • Loss of Ice in Greenland; Icefjord with breaking-off Icebergs
  • The harbour of Nusfjord, Lofoten
  • Nyksund, Vesterålen
  • Setesdal Vesthei - Ryfylkeheiane Landscape Conservation Area, autumn colors
  • Setesdal Vesthei - Ryfylkeheiane Landscape Conservation Area, autumn colors
  • Toshka Lake, Egypt, October 2013
  • Thompsons Gazelles (Eudorcas thomsonii) , Amboseli National Park, Kenya
  • Chestnut-bellied Sandgrouse (Pterocles exustus), Amboseli National Park, Kenya
  • Egyptian Vulture (Neophron percnopterus), Amboseli National Park, Kenya
  • Swamp in between semi-arid land of Ambolesi National Park, Kenya
  • Elephant mouth, Amboseli National Park, Kenya
  • Geysir at Haukadalur, Iceland