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Children exploring South Arch in the Windows section of Arches National Park, Utah, United States of America, North America





A boy explores a tidepool on Sidney Island, in Gulf Islands National Park, British Columbia, Canada





Antarctica, Antarctic Peninsula, Paulet Island, Tourists In Zodiac Exploring Adelie Penguin Colony





schooling Butterflyfish Puka Maui Dive adventure diving with North Shore Explorers in the rarely dived North Shore of Maui Ha...
schooling Butterflyfish Puka Maui Dive adventure diving with North Shore Explorers in the rarely dived North Shore of Maui Hawaii USA





Sir Wilfred Thesiger, the famous 20th century explorer and author, relaxes on safari in Kenya in 1990.





Sir Walter Raleigh (c. 1554-1618). English aristocrat, writer, poet, soldier, courtier, spy, and explorer. Engraving in "El M...
Sir Walter Raleigh (c. 1554-1618). English aristocrat, writer, poet, soldier, courtier, spy, and explorer. Engraving in "El Mundo Ilustrado", 1880.





Scuba diver in underwater grotto, Egypt, North Africa, Zabargad, Zabarghad, Red Sea, scuba, diver, diving, exploring,





Coyote [Canis latrans] pups peering out from den entrance, exploring ; Yellowstone NP., Wyoming





Man Playing Bass Fiddle,A man plays the bass fiddle during Lewis and Clark Heritage Days in St. Charles, Missouri. The two ex...
Man Playing Bass Fiddle,A man plays the bass fiddle during Lewis and Clark Heritage Days in St. Charles, Missouri. The two explorers rendezvoused in St. Charles before departing on their legendary 1804 journey.





Statue of Samuel de Champlain ´The Father of New France´, was a French navigator, cartographer, draughtsman, soldier, explore...
Statue of Samuel de Champlain ´The Father of New France´, was a French navigator, cartographer, draughtsman, soldier, explorer, geographer, ethnologist, diplomat, and chronicler He founded New France and Quebec City on July 3, 1608 Québec city Québec. Statue of Samuel de Champlain ´The Father of New France´, was a French navigator, cartographer, draughtsman, soldier, explorer, geographer, ethnologist, diplomat, and chronicler He founded New France and Quebec City on July 3, 1608 Québec ci





Padrão dos Descobrimentos, Monument to the Discoveries, celebrating Henri the Navigator and the Portuguese Age of Discovery a...
Padrão dos Descobrimentos, Monument to the Discoveries, celebrating Henri the Navigator and the Portuguese Age of Discovery and Exploration, Belem district, Lisbon, Portugal, Europe





Caribou - Speckled Mountain Wilderness - A hiker explores the exposed summit of Caribou Mountain in the White Mountain Nation...
Caribou - Speckled Mountain Wilderness - A hiker explores the exposed summit of Caribou Mountain in the White Mountain National Forest of Maine





Guests from the Lindblad Expedition ship National Geographic Explorer at Hornsund Horn Sound in the Svalbard Archipelago, Nor...
Guests from the Lindblad Expedition ship National Geographic Explorer at Hornsund Horn Sound in the Svalbard Archipelago, Norway





Padrao dos Descobrimentos, Monument to the Discoverers, honouring Henry the Navigator and the Portuguese period of discoverie...
Padrao dos Descobrimentos, Monument to the Discoverers, honouring Henry the Navigator and the Portuguese period of discoveries and explorations, in the district of Belem in Lisbon, Portugal, Europe





ULTRASOUND BIOMETRY OF THE FETUS. ´ULTRASOUND BIOMETRY OF THE FETUS Beyond the 8th week of pregnancy the embro becomes a fetu...
ULTRASOUND BIOMETRY OF THE FETUS. ´ULTRASOUND BIOMETRY OF THE FETUS Beyond the 8th week of pregnancy the embro becomes a fetus. The fetus can be visualized by analyzing the reflection of ultrasounds produced by ultrasonography, particularly well adapted for exploring fluid-containing organs such as the uterus during pregnancy.The human fetus develops in the womb surrounded by a membranous pouch containing amniotic fluid, that develops within one week of conception. Shown here, close-up of the





Aerial view of buildings in a city, Exploration Place, Arkansas River, Wichita, Kansas, USA





Nils Adolf Eric Nordenskjold. Portrait of Nils Adolf Eric Nordenskjold 1832-1901, Swedish explorer and natralist. Engraving i...
Nils Adolf Eric Nordenskjold. Portrait of Nils Adolf Eric Nordenskjold 1832-1901, Swedish explorer and natralist. Engraving in Le Monde illustre, 25/11/1879





South Georgia, Right Whale Bay. Cruise ship explorer and King Pengion colony (Aptenodytes patagonicus).





Young curious female polar bear Ursus maritimus approaches the Lindblad Expedition ship National Geographic Explorer on fast ...
Young curious female polar bear Ursus maritimus approaches the Lindblad Expedition ship National Geographic Explorer on fast ice near Hinlopen Strait off the eastern coast of Spitsbergen in the Svalbard Archipelago, Norway MORE INFO The IUCN now lists gl





A kayaker paddles and explores the seracs of Mendenhall Glacier on a crisp Fall morning with Mt. McGinnis in the background, ...
A kayaker paddles and explores the seracs of Mendenhall Glacier on a crisp Fall morning with Mt. McGinnis in the background, Southeast Alaska





Pyramid of the Sun, Teotihuacan, 150AD to 600AD and later used by the Aztecs, UNESCO World Heritage Site, north of Mexico Cit...
Pyramid of the Sun, Teotihuacan, 150AD to 600AD and later used by the Aztecs, UNESCO World Heritage Site, north of Mexico City, Mexico, North America





Guests help out 'Undersea Explorer' marine biologist Qamar to engrave, photograph and measure caught Nautilus for research, Q...
Guests help out 'Undersea Explorer' marine biologist Qamar to engrave, photograph and measure caught Nautilus for research, Queensland, Australia, 2007





Three people and a red bush plane with skis stuck in deep snow in the Ruth Gorge in Denali National park in Alaska





The use of a digital tablet as a guide may now be more popular than regular guide books.Digital composite - cover created by ...
The use of a digital tablet as a guide may now be more popular than regular guide books.Digital composite - cover created by the photographer.





CAPE CANAVERAL, Fla. -Space shuttle Endeavour sits on Launch Pad 39A at NASA's Kennedy Space Center in Florida. Launch of the...
CAPE CANAVERAL, Fla. -Space shuttle Endeavour sits on Launch Pad 39A at NASA's Kennedy Space Center in Florida. Launch of the STS-130 mission to the International Space Station was planned at 4:14 a.m. EST. This was the second launch attempt for space shuttle Endeavour's STS-130 crew and the final scheduled space shuttle night launch. The first attempt on Feb. 7 was scrubbed due to unfavorable weather.





Zodiacs from the Lindblad Expeditions ship National Geographic Explorer amongst grounded icebergs near Rode O Red Island, Sco...
Zodiacs from the Lindblad Expeditions ship National Geographic Explorer amongst grounded icebergs near Rode O Red Island, Scoresbysund, Northeast Greenland





A hiker takes in the views of Franconia Falls during the spring months which is located on Franconia Brook in Lincoln, New Ha...
A hiker takes in the views of Franconia Falls during the spring months which is located on Franconia Brook in Lincoln, New Hampshire USA





Reenactors Rowing Canoe,During Lewis and Clark Heritage Days in St. Charles, Missouri, historical reenactors row down the Mis...
Reenactors Rowing Canoe,During Lewis and Clark Heritage Days in St. Charles, Missouri, historical reenactors row down the Missouri River in a replica of one of the two dugout canoes Lewis and Clark used on their journey. The two explorers rendezvoused in St. Charles before depart





A couple running on snowshoes past snow covered pine trees at Northstar near Lake Tahoe in California





Christopher COLUMBUS, 1451-1506, Italian (Genoese) explorer, explains his plans to Franciscan friars at Granada, Spain





Assiniboine Park Footbridge crossing the Assiniboine River on foggy morning. Winnipeg, Manitoba, Canada.





Brightly coloured red Cuba shopping bag on display outside a shop, Havana, La Habana Vieja, Cuba





Namibia, Namib Naukluft National Park. The Kuiseb Canyon forms the southern edge of Namib Desert Park. The river flows only o...
Namibia, Namib Naukluft National Park. The Kuiseb Canyon forms the southern edge of Namib Desert Park. The river flows only occasionally and does not reach the sea. Ex-Game Ranger - Kobus Alberts - armed with a rifle against hyena attack was, with photographer Mark Hannaford, the first person to explore its length.





Satellite view of a space shuttle with earth in the background, Space Shuttle Discovery, July 28, 2005





Tent at Plaza de Mulas base camp, Aconcagua 6962m, highest peak in the western hemisphere, Aconcagua Provincial Park, Andes m...
Tent at Plaza de Mulas base camp, Aconcagua 6962m, highest peak in the western hemisphere, Aconcagua Provincial Park, Andes mountains, Argentina, South America





Part of an altar, Iglesia Virgen de la Caridad del Cobre, El Cobre, near Santiago de Cuba, Cuba





a young woman holding a starfish in her hand with snorkeling gear in the ocean at los islotes national marine park espiritu s...
a young woman holding a starfish in her hand with snorkeling gear in the ocean at los islotes national marine park espiritu santo island, la paz baja california mexico





Pitcher Falls during the autumn months in Albany, New Hampshire USA. This waterfall is located on Champney Brook next to Cham...
Pitcher Falls during the autumn months in Albany, New Hampshire USA. This waterfall is located on Champney Brook next to Champney Falls Trail





Cruise ship Prince Albert II, anchored in Burgerbukta, Hornsund, southern Svalbard archipelago, Norway, in summertime.





Steep ledge along the Baldface Circle Trail during the summer months. Located in the White Mountains, New Hampshire USA.





Sugar cane press, Valle de los Ingenios, Valley of the Sugar Mills, near Trinidad and Sancti Spiritus, Cuba





Appalachian Trail - Crash site of Northeast Airlines Flight 792 on Mount Success in the White Mountains, New Hampshire. This ...
Appalachian Trail - Crash site of Northeast Airlines Flight 792 on Mount Success in the White Mountains, New Hampshire. This was a Douglas DC-3 Plane, which crashed on November 30, 1954. Seven people on-board survived the initial crash, but two later died from injuries while waiting to be rescued.





Crash site of B-18 Bomber on Mount Waternomee in Woodstock, New Hampshire USA. Crashed on January 14, 1942. Out of seven crew...
Crash site of B-18 Bomber on Mount Waternomee in Woodstock, New Hampshire USA. Crashed on January 14, 1942. Out of seven crew members, five survived the crash and were able to remove themselves from the wreckage. The remaining two members died when the plane exploded





Obelisk, streetlamp and tourists in Saint Peter’s Square, Piazza San Pietro, Vatican City, Rome, Italy





BREAST GALACTOGRAPHY. BREAST GALACTOGRAPHY Photo essay from hospital. Institut Gustave-Roussy, in the French region of Ile-de...
BREAST GALACTOGRAPHY. BREAST GALACTOGRAPHY Photo essay from hospital. Institut Gustave-Roussy, in the French region of Ile-de-France. Galactography, or ductography, is a mammographic technique that involves injection of a contrast agent (dye) into a milk duct. This study can be useful in detecting cancer or lesions.





Zealand Notch - A hiker on the Zeacliff Trail during the summer months in the White Mountains, New Hampshire USA. Zeacliff Mo...
Zealand Notch - A hiker on the Zeacliff Trail during the summer months in the White Mountains, New Hampshire USA. Zeacliff Mountain is in the background





A hiker takes in the views of Franconia Notch from the summit of Mount Liberty during the summer months. Located in the White...
A hiker takes in the views of Franconia Notch from the summit of Mount Liberty during the summer months. Located in the White Mountains, New Hampshire USA





Pemigewasset Wilderness - A hiker on the summit of Bondcliff during the summer months Located in the White Mountains, New Ham...
Pemigewasset Wilderness - A hiker on the summit of Bondcliff during the summer months Located in the White Mountains, New Hampshire USA





Fletcher Cascades during the spring months. Located on Drakes Brook in Waterville Valley, New Hampshire USA





England, Isles of Scilly, Tresco, Abbey Garden. Grandfather and grandson exploring one of the garden's terraces.





Diwan-i-Khas, and The Treasury also known as Ankh Michauli on left, Fatehpur Sikri, near Agra, Uttar Pradesh, India





BONE DENSITOMETRY EXAMINATION. BONE DENSITOMETRY EXAMINATION Photo essay in a rheumatology center.





Hawaii, Kauai, Na Pali Coast, Group of kayakers paddling along coastline, Beautiful mountain ridges in background. Editorial ...
Hawaii, Kauai, Na Pali Coast, Group of kayakers paddling along coastline, Beautiful mountain ridges in background. Editorial Use Only.





VENA CAVA, ANGIOGRAPHY. VENA CAVA, ANGIOGRAPHY Healthy inferior vena cava, right and left common iliac veins, visualized by a...
VENA CAVA, ANGIOGRAPHY. VENA CAVA, ANGIOGRAPHY Healthy inferior vena cava, right and left common iliac veins, visualized by abdominal phlebography in front view.





Two hikers standing on a bridge in a forest, Painted Rock Creek, Lower Rogue River Trail, Rogue Wild And Scenic River, Siskiy...
Two hikers standing on a bridge in a forest, Painted Rock Creek, Lower Rogue River Trail, Rogue Wild And Scenic River, Siskiyou National Forest, Oregon, USA





Statues in the Viharn, Wat Phra Kaeo, Kamphaeng Phet Historical Park, Kamphaeng Phet, Thailand





BRONCHIAL CANCER, ENDOSCOPY. BRONCHIAL CANCER, ENDOSCOPY Bronchial cancer _ lung cancer _ bronchial endocsopy.





Statue of Panagis Vallianou in the town square, Platia Vallianou, Argostoli, Kefalonia, Greece





Evening strollers make their way along Chesterman beach. Long Beach, Tofino, Vancouver Island, British Columbia, Canada





Fletcher Cascades during the spring months. Located on Drakes Brook in Waterville Valley, New Hampshire USA





Caribou - Speckled Mountain Wilderness - A hiker ascends Mud Brook Trail in the White Mountain National Forest of Maine. Mud ...
Caribou - Speckled Mountain Wilderness - A hiker ascends Mud Brook Trail in the White Mountain National Forest of Maine. Mud Brook Trail travels to the summit of Caribou Mountain





Patient undergoing a Doppler ultrasound (angiodynography) scan of the legs to study blood flow and explore potential deep vei...
Patient undergoing a Doppler ultrasound (angiodynography) scan of the legs to study blood flow and explore potential deep vein thrombosis.





A woman hiking down a flower covered slope in Great Basin NP in Nevada (Low Angle Perspective)





A climber swings out while rappelling off of a cliff , silhouetted against Mount Whitney in California's eastern high Sierra ...
A climber swings out while rappelling off of a cliff , silhouetted against Mount Whitney in California's eastern high Sierra Nevada mountains. The climber is in the Alabama Hills, near the town of Lone Pine.





Under Stern of German Light Cruiser Karlsruhe II, Scapa Flow, Orkney islands, Scotland, UK





POLIOMYELITIS. POLIOMYELITIS Pontine histopathology due to the affects of poliomyelitis. Photomicrograph of the pons at the l...
POLIOMYELITIS. POLIOMYELITIS Pontine histopathology due to the affects of poliomyelitis. Photomicrograph of the pons at the level of the CN VI nucleus, (Abducens N.), from a patient with Type III poliomyelitis.





England, Bristol, Bristol. Futuristic looking space pod structure of the Planetarium Museum at Millennium Square in Bristol.





FETUS, 3D SONOGRAPHY. FETUS, 3D SONOGRAPHY Surface mode of the fetal face. Fetus at 24 weeks.





A young woman backpacker rests on an overlook of the Niagara Escarpment along the Bruce Trail, Bruce Peninsula National Park,...
A young woman backpacker rests on an overlook of the Niagara Escarpment along the Bruce Trail, Bruce Peninsula National Park, Ontario, Canada.





MONUMENTO A COLON-DET MITAD SUPERIOR 1886. Author: MONRAVA, GAIETA BUIGAS. Location: MONUMENTO A CRISTOBAL COLON, SPAIN.





Sunrise St. Lawrence River aka Saint Lawrence Seaway, Thousand Islands, from International Bridge New York to Ontario





Tourists taking a photo on driftwood logs. Moraine Lake and Valley of the Ten Peaks, Banff National Park, Alberta, Canada.





SALPINGITIS, X-RAY. SALPINGITIS, X-RAY Salpingo-ovaritis - Sterility caused by bilateral genital inflammation of the Fallopia...
SALPINGITIS, X-RAY. SALPINGITIS, X-RAY Salpingo-ovaritis - Sterility caused by bilateral genital inflammation of the Fallopian tubes and ovaries. Uterus (UT) - Ovaries (OV) - Fallopian tubes (U-Tr). Frontal radiograph of the uterus and ovaries.

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