1218-2232 - A person wearing a yellow jacket and helmet walks across a glacier ridge surrounded by dark volcanic sediment and blue ice. Vertical image showing safety lines and the dramatic terrain of the Katla Ice Cave tour.

1218-2231 - A person in a yellow jacket and helmet photographs the glowing blue interior of the Katla Ice Cave while standing on a wooden walkway above meltwater. Vertical image showing the icy chamber and light reflections.

1218-2230 - A person in a yellow jacket stands on a wooden bridge inside the Katla Ice Cave surrounded by luminous blue ice walls and rushing water. Horizontal image showing scale and structure within the glacier.

1398-142 - A person browsing his mobile phone by the Brahmaputra riverside, during sunset, on November 4, 2025 in Guwahati, India.

1398-139 - A person fishing in the river Brahmaputra during sunset, on November 4, 2025 in Guwahati, India.

832-409537 - Cattle drive, cattle drive, domestic cattle (Bovidae), herdsman, children, lederhosen, dirndl, traditional traditional costume, Oberstdorf, Oberallgäu, Allgäu Alps, Bavaria, Germany

832-409529 - Groups of tourists on the Franz Josef Glacier, Westland, New Zealand

832-409517 - Vertical shot of a breathtaking view of palm trees and people lining Waikiki Beach in Hawaii with reflections in the water

832-409515 - Female tourist with hat and backpack walking on a metal suspension bridge, enjoying the scenic beauty of a lush green forest, experiencing the thrill of adventure and exploration in nature

832-409514 - Female tourist walking up concrete stairs leading to an old suspension bridge over the dobra river in asturias, spain, enjoying the beautiful natural scenery and embarking on an adventurous journey

832-409513 - Young woman tourist with a hat and bag walking on a hanging bridge over the dobra river, enjoying a scenic summer adventure in asturias, spain

832-409512 - Male hiker with backpack enjoying trekking in the forest, walking on a metallic hanging bridge over a river, surrounded by lush green vegetation

832-409511 - Metal suspension bridge crossing the sella river, connecting the dobra river route with the olla de san vicente, surrounded by lush vegetation in asturias, spain

832-409503 - Mother and son waiting patiently for the cable car in the breathtaking seceda mountains of the dolomites, italy, enjoying their summer adventure

832-409502 - Tourists boarding a cable car in the italian dolomites, ready to ascend to the seceda peaks for breathtaking views

832-409501 - Happy child playing on a swing in a playground in the italian dolomites mountains, with the sassolungo peak in the background, during a sunny summer day

832-409495 - Happy mother and son are enjoying their summer vacation at lake dobbiaco with stunning mountain views in the dolomites

832-409494 - Tourists enjoying breathtaking view of lake dobbiaco with its turquoise water surrounded by mountains on a sunny summer day in the dolomites

832-409493 - Tourist taking pictures with vintage camera of the beautiful landscape at lake dobbiaco in the italian dolomites during summer holidays

832-409492 - Tourists enjoying a relaxing boat trip on the beautiful lake braies, surrounded by the stunning scenery of the dolomites

832-409491 - Woman wearing summer dress and hat enjoying boat trip on the alpine lake in dolomites mountains

832-409485 - A boy on holiday inside the boat on Lake Titisee in the Black Forest, Germany

832-409484 - A hand holding a red heart with a keyhole in it. The heart is attached to a chain

832-409483 - A woman is pulling her luggage off the conveyor belt at the airport. She is wearing a blue shirt and jeans

832-409482 - A woman wearing a straw hat and a backpack is looking at a large airport screen. She is waiting for her flight

832-409481 - A woman is pushing a luggage cart at an airport. She is wearing a backpack and a blue shirt

832-409480 - Beautiful snowy and frozen Gullfoss waterfall in the cold Icelandic winter without people

832-409472 - Selfie of a tourist at the Sagrada Familia Basilica in Barcelona, Spain

832-409470 - A tourist woman with a red dress in the port of the Mogan town full of flowers in the south of Gran Canaria. Spain

832-409469 - A woman in a red dress walks down a narrow street lined with trees and buildings. The street is lined with potted plants and the woman is wearing a straw hat

832-409468 - A woman looking at the port of the touristic coastal town Mogan in the south of Gran Canaria. Spain

832-409467 - Views of the river and port of the touristic coastal town Mogan in the south of Gran Canaria. Spain

832-409405 - Blue jeans dart frog (Dendrobates pumilio) on human hand, Costa Rica

832-409247 - A woman in a red skirt in front of the bronze statue of the goddess Guan Yin on the summit of Fansipan in Vietnam

832-409246 - The Muong Hoa mountain railway train in Vietnam takes passengers to the middle station of the Fansipan mountain railway

832-409203 - Smiling woman traveler in abaya standing above Mardin Turkey with panoramic view of Mesopotamian plains and historic mosque minaret at sunset

832-409202 - Traveler woman in white dress sitting near Great Mosque of Mardin Ulu Camii with panoramic view of Mesopotamian plains and historic minaret

832-409199 - Woman in traditional abaya walking with cat through narrow stone alley in historic city of Mardin Turkey with ancient architecture

832-409194 - Morning view of ihlara valley in Turkey during sunrise

832-409192 - Love tunnel alley fine art in Ukraine with person running

832-409191 - Cappadocia rose valley with male person at night posing. Turkey

832-409190 - Male person with morning view of Goreme town in Cappadocia. Turkey travel

832-409188 - Male person standing on edge of Tsikhisdziri fortress ruins in Tsikhisdziri village in Georgia with black sea background

832-409139 - Woman with telescope. Night sky, with clouds and constellations, Aquarius, Aguila, Scutum, Ophiuchus, Serpens, Sagittarius, Capricornus

832-409137 - Woman Snorkeling With Mask in Clear Water, Water Sports, Swimming Pool, Outdoor Adventure, Swimming, Summer Vacations

860-293395 - Oceane Da Cunha, researcher at the University of El Paso, capturing Eastern Black-tailed Rattlesnake (Crotalus ornatus), Texas.

860-293394 - Oceane Da Cunha, researcher at the University of El Paso, capturing Eastern Black-tailed Rattlesnake (Crotalus ornatus), Texas.

860-293324 - In order to get ready for the take-off, the pilot inflates the balloon with hot air by activating the burner. At dawn. Namib Desert, Kulala Wilderness Reserve, Namibia.

860-293288 - Electric boat on the Huisne river under the name La Venise de l'Ouest. Medieval town of La Ferte Bernard (the beginning of Perche), Sarthe, Pays de la Loire, France

860-293287 - Electric boat on the Huisne river under the name La Venise de l'Ouest. Medieval town of La Ferte Bernard (the beginning of Perche), Sarthe, Pays de la Loire, France

860-293286 - Unforgettable sunset near the Baie Charrier hut. Courbet Peninsula, Kerguelen archipelago.

860-293285 - A highly marshy area, littered with holes more than a meter deep, known as "souilles". Baie Charrier, Courbet Peninsula, Kerguelen archipelago.

860-293279 - View from the bridge of La Curieuse. This 25m-long vessel is used to drop off and pick up scientific and technical teams anywhere outside the Gulf. Kerguelen Archipelago

860-293277 - The logistics team boards the helicopter after servicing the hut. Val Studer hut. Kerguelen Archipelago

860-293276 - Supplying the Val Studer hut by helicopter. The helicopter drops a net, or "sling", containing several drums filled with equipment and food. Kerguelen Archipelago

860-293275 - The experienced helicopter pilot navigates by sight and close to the ground to get his bearings. Kerguelen Archipelago

860-293271 - Measuring the wing of a Blue Petrel (Halobaena Caerulea). Mayes Island, Gulf of Morbihan. Kerguelen Archipelago.

860-293268 - The helicopter has just dropped off a team at the Val Studer hut, with equipment for a renovation project. Kerguelen Archipelago

860-293265 - Preparing a scientific glaciology and geology mission, with the Kerguelen district chief and the head of operations at the French Polar Institute. Kerguelen Archipelago

860-293264 - A contemplative break for the team of scientists. The ornithologist on the right has a camera to inspect the inside of the burrows to read the rings of banded birds. Mayes Island, Gulf of Morbihan. Kerguelen Archipelago.

860-293260 - During a resupply mission by the Marion Dufresne, the helicopter makes a series of rotations to supply the Riviere du Nord and Baie Charrier huts. Kerguelen Archipelago

860-293257 - The barge L'Aventure II drops off a team of scientists on Mayes Island for a week-long ornithological mission. Mayes Island, Gulf of Morbihan. Kerguelen Archipelago.

860-293255 - Zodiac used to drop off and pick up scientific teams on the many islands in the Golfe du Morbihan, where the waters are calmer. Kerguelen Archipelago

860-293250 - Sound recording of elephant seals (Mirounga leonina). Ratmanoff king penguin colony, Courbet peninsula, Kerguelen archipelago.

860-293248 - Data entry on the computer in the Guetteur hut. Outside, king penguins (Aptenodytes patagonicus) on the beach. Ratmanoff king penguin colony, Courbet peninsula, Kerguelen archipelago.

860-293246 - Two scientists visit the Royal Penguin colony in Baie du Marin on Crozet Island.

860-293245 - Inventory of the atypical Port Elisabeth hut. Vallee du Charbon, Courbet Peninsula, Kerguelen archipelago.

860-293244 - Three overwinterers return to the Port-aux-Francais base from Anse des Pachas. Courbet Peninsula, Kerguelen archipelago.

860-293242 - This team of scientists crosses a river. Boots are a must. Kerguelen Islands

860-293241 - The barge "L'Aventure II" drops off a small team of technicians for several days at Halage des Naufrages, to carry out renovation work on the Phonolite refuge. Kerguelen Islands

860-293240 - Sailing between the straits near Pointe Morne. Courbet Peninsula, Kerguelen archipelago.

860-293239 - Scales are removed from a trout by lightly rubbing it with a knife, then transferring the recovered scales into a small numbered bag. Trout were introduced to the archipelago in the 1960s. Irish Bay, Kerguelen Archipelago.

860-293238 - Numbering of trout fin samples. Numbering of scale samples for genetic monitoring. Mission preparation must be perfect. Because once in the field, nothing must be missing, not even the pencil: the only pencil capable of writing on the pockets containing the samples. Kerguelen Archipelago.

860-293237 - Installation of the workshop. Juvenile trout fishing workshop, to perpetuate genetic monitoring since the introduction of trout. Kerguelen Archipelago.

860-293235 - Counting Kerguelen Cormorants (Leucocarbo verrucosus) from a distance using a spotting scope, as part of a long-term population monitoring program. Pointe Suzanne, Prince of Wales peninsula, Kerguelen archipelago.

860-293234 - Candlelit meal at the entrance to the Puy Saint Theodule cave. To the left, Mont Alfred Grandidier. In the distance: Mont Blanc. Grande Terre, Kerguelen archipelago.

860-293229 - Inventory of supplies from the Puy Saint Theodule cave. Grande Terre, Kerguelen archipelago.

860-293227 - They found it: the Polystichum fern, whose species remains to be verified. This fern was spotted and described in 1979, but has never been seen since. Surroundings of Lac d'Armor, Grande Terre, Kerguelen archipelago.

860-293226 - An admiring pause in front of the Branca Pyramid, wonderfully named. Grande Terre, Kerguelen archipelago.

860-293225 - Search for the mystery fern. Search for a very rare species of fern (Polystichum). Shores of Lac d'Armor, Grande Terre, Kerguelen archipelago.

860-293223 - Collection of Disker tenuicornis, a weevil described in the 1940s but not collected since the 1990s, using a light, quick-to-use device, for inventory and study. Around Lac d'Armor, Grande Terre, Kerguelen archipelago.

860-293222 - Three volunteer scientists examine an insect on a rock. The insect is Disker tenuicornis, a weevil described in the 1940s but not collected since the 1990s. Around Lac d'Armor, Grande Terre, Kerguelen archipelago.

860-293216 - A birdwatcher is on the lookout for a particular penguin, which left for sea about a week ago. He needs to catch it just as it returns to land, before it enters the colony to feed its chick. This is to recover the GPS tag glued to its plumage, which has measured a large number of parameters (dive depth, immersion time, water temperature and salinity, and above all GPS position). Cabane Guetteur, Ratmanoff king penguin colony, Courbet peninsula, Kerguelen archipelago.

860-293210 - Reading the ring. The ornithologist delicately places a ring on the leg of the Blue Petrel (Halobaena caerulea). Gulf of Morbihan, Mayes Island, Kerguelen archipelago.

860-293209 - Labeling blood samples. Two scientists label the king penguin blood samples they have collected during the day, before storing them at low temperature. Kerguelen Islands

860-293208 - The two ornithologists take the Blue Petrels (Halobaena caerulea) being monitored from their burrows, then release them there after carrying out the required measurements. Gulf of Morbihan, Mayes Island, Kerguelen archipelago.

860-293203 - Measuring. Marking trout. Step 1: taking measurements and collecting a DNA sample from the animal. Irish Bay, Kerguelen Archipelago.

860-293202 - Place fish in anaesthetic. Marking the trout. Irish Bay, Kerguelen Archipelago.

860-293201 - Trout recovery. Preparation of the trout marking workshop. Irish Bay, Kerguelen Archipelago.

860-293199 - Preparing the trout marking workshop. Irish Bay, Kerguelen Archipelago.

860-293198 - A salmon trout was caught. A salmon trout has been caught. Irish Bay, Kerguelen Archipelago.

860-293197 - The helicopter evacuates the last crate of equipment, weighing just under a ton. Phonolite hut. Ronarc'h peninsula, Kerguelen archipelago.

860-293196 - A salmon trout was caught. Irish Bay, Kerguelen Archipelago.

860-293194 - Angling. The same scientific team catches 50 trout in order to fit them with tiny transmitters, which will be detected by the receivers in image no. 2606299. Kerguelen Archipelago.

860-293193 - Receiver immersion for 1 year. A scientific team installs submerged devices to track trout movements and analyze their exploratory nature. Kerguelen Archipelago.

860-293192 - The team waits for the helicopter to load the last crate of equipment, weighing just under a ton. Phonolite hut. Ronarc'h peninsula, Kerguelen archipelago.

860-293191 - Building an igloo, Kerguelen Islands

860-293186 - Precise measurement of the leg length of a Blue Petrel (Halobaena caerulea) after banding, as part of an annual monitoring program over several decades on ile Verte. Gulf of Morbihan, Kerguelen archipelago.

860-293185 - Search for a Blue Petrel (Halobaena caerulea) in a burrow that has been monitored for several years or even decades on ile Verte. Gulf of Morbihan, Kerguelen archipelago.

860-293180 - Ground beetle (Merizodus soledadinus), an introduced species that has been monitored for several decades. Courbet Peninsula, Kerguelen archipelago.