832-123187 - The American Meridian, Georgetown, Washington, DC, USA

832-118911 - Aerial view, Town Hall, front yard with stone mosaic, a stone fountain and shadows, Bottrop, Ruhr Area, North Rhine-Westphalia, Germany, Europe

832-111140 - Footprints in the gypsum of White Sands National Monument, New Mexico, USA, America

832-110034 - Rock balls on the beach at low tide, geological formation of the Moeraki Boulders, Moeraki, East Coast, South Island, New Zealand

832-108134 - Bicycle pictogram on a bicycle track

832-107689 - Highway with red asphalt along the sea, Holland, Netherlands, Europe

832-101338 - Access to the Al Alam Palace, Muscat, Oman, Middle East

832-103171 - Glowing balloon on the grounds of the Zeche Zollverein mine, part of the Schachtzeichen art project of the Kulturhaupstadt-Jahr Ruhr2010 Capital of Culture-year, 311 yellow balloons mark former mine shafts, Oberhausen, Ruhrgebiet area, North Rhine-Westpha

832-100212 - Metro Rapid Bus, Santa Monica, California, USA

832-102499 - Background

832-111152 - The Wave, Vermillion Cliffs, Utah, USA, America

832-111142 - Yucca palm tree in the White Sands National Monument, New Mexico, USA, America

832-111179 - Road leading to the turquoise waters of the Indian Ocean, Rodrigues, Mauritius, Africa

832-116149 - Sign, "know AIDS, no AIDS", marking on the mountain pass road, Manali-Leh highway, near Sarchu, Lahaul and Spiti district, Himachal Pradesh, India, South Asia, Asia

832-98684 - Aerial view, Vereinigte Gibraltar mine on the Kemnader reservoir with a Ferris wheel, Schachtzeichen RUHR.2010 art installation, Bochum, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

832-116879 - Markings on the runway of the former Tempelhof Airport, Berlin, Germany, Europe

832-98682 - Aerial view, Constantin 6, 7, Schachtzeichen RUHR.2010 art installation, Bochum, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

832-97996 - Rock layers in Lavertezzo, Ticino, Switzerland, Europe

832-77909 - Road through the Parque Nacional de Timanfaya national park, lava, volcanoes, Lanzarote, Canary Islands, Spain, Europe

832-73999 - Street with a green median strip, traffic free, Veerse Dam between Walcheren and Noord-Beveland, Zeeland, Netherlands, Europe

832-80345 - Rock formation in the dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

832-77919 - Straight road through the Parque Nacional de Timanfaya national park, lava, volcanoes, Lanzarote, Canary Islands, Spain, Europe

832-75029 - Saltwort tidal flats, pioneer vegetation, salt marsh vegetation (Salicornia), red in autumn, Norderfriedrichskoog tidal flats, Nationalpark Schleswig-Holsteinisches Wattenmeer, Schleswig-Holstein Wadden Sea National Park, Eiderstedt peninsula, North Fries

832-80347 - Red sand dune at Tin Merzouga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

832-80344 - Rock formation in the dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

832-74002 - Bicycle crossing with sign, Walcheren, Zeeland, Netherlands, Europe

832-73100 - Ground marking, plaque over the course of the Berlin Wall, Berlin, Germany, Europe

832-70843 - Coastal road on Pag Island, Zadar, Dalmatia, Croatia, Europe

832-74000 - Street with a green median strip, traffic free, Veerse Dam between Walcheren and Noord-Beveland, Zeeland, Netherlands, Europe

832-70847 - Coastal road on Pag Island, Zadar, Dalmatia, Croatia, Europe

832-70846 - Coastal road on Pag Island, Zadar, Dalmatia, Croatia, Europe

832-80343 - Sand dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

832-80839 - Timber industry, cut trees in a forest

832-70844 - Coastal road on Pag Island, Zadar, Dalmatia, Croatia, Europe

832-74001 - Bicycle crossing with sign, Walcheren, Zeeland, Netherlands, Europe

832-70179 - Km 0, the center of Madrid, Plaza Puerto del Sol, Madrid, Spain, Europe

832-76441 - Road through karst landscape in Zigljen, Pag island, Dalmatia, Croatia, Europe

832-70848 - Coastal road on Pag Island, Zadar, Dalmatia, Croatia, Europe

832-77907 - Road through the Parque Nacional de Timanfaya national park, lava, volcanoes, Lanzarote, Canary Islands, Spain, Europe

832-58416 - Memorial for the Dachau Death March near Schloss Blutenburg Castle, Munich, Bavaria, Germany, Europe, PublicGround

832-65289 - Runway 28R, 07L, a new runway at Frankfurt Airport, opening on 21st September 2011, Frankfurt am Main, Hesse, Germany, Europe

832-65095 - Westerheversand lighthouse, worm's-eye view, landmark of the Eiderstedt peninsula, North Friesland district, Schleswig-Holstein, Germany, Europe

832-53701 - Walking trail on the Isla del Sol, Island of the Sun, in Lake Titicaca, Copacabana, Bolivia, South America

832-52028 - Acupuncture, a female model with marked acupuncture points labeled with Chinese characters on the meridians, detail head and torso, traditional Chinese medicine, TCM, the body's energy flow, Qi

832-52030 - Acupuncture, a female model with marked acupuncture points labeled with Chinese characters on the meridians, traditional Chinese medicine, TCM, the body's energy flow, Qi

832-52025 - Acupuncture, a model with marked acupuncture points labeled with Chinese characters on the meridians, detail legs and feet, traditional Chinese medicine, TCM, the body's energy flow, Qi

832-52027 - Acupuncture, a female model with marked acupuncture points labeled with Chinese characters on the meridians, detail head and torso, traditional Chinese medicine, TCM, the body's energy flow, Qi

832-39646 - Norway Spruce (Picea abies), log pile in a coniferous forest

832-44012 - Amrum lighthouse on the dunes, Amrum Island, Nordfriesland, North Frisia, Schleswig-Holstein, Germany, Europe

817-411693 - PA Star Barn in Middletown PA

829-1550 - Plaque marking the spot from where Gavrilo Princip assassinated Archduke Franz Ferdinand in Sarajevo on 28 June 1914, Sarajevo, Bosnia and Herzegovina, Europe

1113-44490 - Zapata Ranch is a working ranch where tourists can stay and work, branding of cattle, Alamosa, Alamosa County, Colorado, USA, North America, America

1116-9937 - Sign On The Chele La Trail Marking Altitude; Bhutan

857-63374 - Young Liberian woman wearing a dress with the Liberian flag on it, singing the national anthem during a celebrations in Monrovia, Liberia on January 17th, 2007 marking one year anniversary of President Ellen Johnson Sirleaf coming to power.

857-8204 - Javanese Moslem women gather for a celebration marking the end of Ramadan in Paramaribo, the captial of Suriname. A young girl waits for her mother and the other women to end their prayers.

1103-129 - White spotted rabbitfish (Siganus canaliculatus) in its marking phase, when resting on the sea bottom displays mottled pattern, Sulawesi, Indonesia, Southeast Asia, Asia

817-389545 - D-Dortmund, Ruhr area, Westphalia, North Rhine-Westphalia, NRW, beer town Dortmund, beer brewery, Dortmunder U, company logo of the Dortmund Union Brewery, rebuild to Centre for Art and Creativity, cultural centre, museum, Route of Industrial Heritage

1196-71 - The 400 year-old stone and mud brick house of the Lunpo Alchi (minister of Alchi village) towers above farmhouses topped with fodder, and sits below a latho (god place) marking the presence of a local god. Ladakh, India

1196-177 - Some religious people reach Brahmayani temple measuring their body length. To do so, a person prostrates on the ground and extends his clasped hands above his head. An assistant puts a few grains of rice at the end of the clasped hands as a marking point. Then, the man steps to this marking point and then prostrates again. Bhaktapur, Nepal

1198-755 - Antarctic skua (catharacta antarctica) new island, falkland islands, in flight over the beach.

1196-73 - Some religious people reach Brahmayani temple measuring their body length. To do so, a person prostrates on the ground and extends his clasped hands above his head. An assistant puts a few grains of rice at the end of the clasped hands as a marking point. Then, the man steps to this marking point and then prostrates again. Bhaktapur, Nepal

1196-245 - Some religious people reach Brahmayani temple measuring their body length. To do so, a person prostrates on the ground and extends his clasped hands above his head. An assistant puts a few grains of rice at the end of the clasped hands as a marking point. Then, the man steps to this marking point and then prostrates again. Bhaktapur, Nepal

1196-168 - Some religious people reach Brahmayani temple measuring their body length. To do so, a person prostrates on the ground and extends his clasped hands above his head. An assistant puts a few grains of rice at the end of the clasped hands as a marking point. Then, the man steps to this marking point and then prostrates again. Bhaktapur, Nepal

1198-574 - Antarctic skua (catharacta antarctica) new island, falkland islands, footprints in the sand.

817-385939 - Road markings in Melaka, Malaysia

817-389546 - D-Dortmund, Ruhr area, Westphalia, North Rhine-Westphalia, NRW, beer town Dortmund, beer brewery, Dortmunder U, company logo of the Dortmund Union Brewery, rebuild to Centre for Art and Creativity, cultural centre, museum, Route of Industrial Heritage

805-341 - Man selling abir, a red powder used for marking teeka on the forehead, and other Hindu trinkets, Sonepur, Bihar, India, Asia

988-99 - Eurasian river otter (Lutra lutra) sprainting on high point. The spraint is a method of marking territory and high points are a favoured location, even those washed by tides.

911-7861 - Sheep in Ambleside, Lake District, Cumbria, England, United Kingdom, Europe

988-101 - Family of Eurasian river otters (Lutra lutra) sprainting on high point. The spraint is a method of marking territory and high points are a favoured location, even those washed by tides.

988-104 - Eurasian river otter (Lutra lutra) sprainting on high point. The spraint is a method of marking territory and high points are a favoured location, even those washed by tides.

1012-142 - Metallic Shrimp Goby (Amblyeleotris latifasciata) and Threadfin Dartfish, (Ptereleotris hanae) together living in the same hole. Gorontalo, Sulaweis, Indonesia

1012-119 - Cockatoo Flounder (Samaris cristata) flicks out its long filament dorsal rays, when disturbed or alarmed. Lembeh Strait, Sulawesi, Indonesia

1012-150 - Moon-faced Euselenops (Euselenops luniceps) mating. Lembeh Strait, Sulawesi, Indonesia

1012-145 - Mimic Octopus (Thaumoctopus mimicus). This species of Octopus is said to be able to mimic other species of animals' shapes, colors and even movement. Gorontalo, Sulawesi, Indonesia.

1012-164 - Lacy or Merlot Scorpion Fish (Rhinopias aphanes). Lembeh Strait, Sulawesi, Indonesia

1012-144 - Mimic Octopus (Thaumoctopus mimicus). This species of Octopus is said to be able to mimic other species of animals' shapes, colors and even movement. Gorontalo, Sulawesi, Indonesia.

1012-143 - Metallic Shrimp Goby (Amblyeleotris latifasciata) and Threadfin Dartfish, (Ptereleotris hanae) together living in the same hole. Gorontalo, Sulaweis, Indonesia

1036-62 - Hector's dolphin (Cephalorhynchus hectori) with markings. Akaroa, New Zealand.

1012-192 - Spine-Cheek Anemonefish (Premnas biaculeatus) on Bubble Anemone, Entacmaea quadricolor. Gorontalo, Sulawesi, Indonesia. (rr)

1012-151 - Reddish Nembrotha Nudibranch (Nembrotha rutilans) feeding on a Giant Tunicate (Polycarpa aurata). Gorontalo, Sulawesi, Indonesia

1012-136 - Gurnard Lionfish (Parapterois hetururus), opening its blue-line wings. Gorontalo, Sulawesi, Indonesia

1012-121 - Coleman Shrimp (Periclimenes Colemani) Zebra or Urchin Crab (Zebrida adamssi) on Fire Urchin (Asthenosoma varium). Lembeh Strait, Sulawesi, Indonesia

1012-203 - Wunderpus (Wunderpus photogenicus) showing off its bands to scare off predator (or diver). Lembeh Strait, Sulawesi, Indonesia

985-3 - Risso's dolphin (Grampus griseus) surfacing at speed with natural scarring visible. Monterey Bay, California, USA

985-6 - Risso's dolphin (Grampus griseus) surfacing at speed with eye and natural scarrin visible. Monterey Bay, California, USA

969-261 - Common Dolphin Mother and Calf at the surface. The Azores

969-238 - Fin Whale at the surface showing the distinctive white jaw

969-251 - Fin Whale at the surface showing the distinctive white jaw

969-190 - Fin Whale, Balaenoptera physalus, showing chevron marking. Seen off the Azores (RR)

969-260 - Common Dolphin leaping at the surface. Azores, North Atlantic

969-259 - Common Dolphin leaping at the surface, showing outline of the ribs. Azores, North Atlantic

969-124 - Semi-resident male Killer whale (Orcinus orca) off Scotland, known as John Coe recognised by the old wound in his dorsal fin. Hebrides, West coast of Scotland.

969-258 - Common Dolphin racing along the surface reflected in the water. The Azores

969-256 - Common Dolphin racing along the surface in the Azores

969-220 - Common dolphin showing anomalous pigmentation pattern, swimming at the surface with a normally pigmented calf

969-123 - Two male Killer whales (Orcinus orca) - one is a well known individual, John Coe, recognised by the old wound in his dorsal fin. Hebrides, West coast of Scotland.

1015-151 - Goatfish. Indo Pacific

1015-178 - Spot fin goby (or crab-eyed goby) (Signigobius biocellatus). Indo Pacific

1015-308 - Coleman shrimp (female on L) pair (Periclimenes colemani). Indo Pacific