Bing wallpaper for mobile

Hottest Latest
World Octopus Day
World Octopus Day
Today, we celebrate a creature with three hearts and the uncanny ability to change color at will: the octopus. Octopuses are cephalopods, marine animals like squids and cuttlefish that have tentacles. Among their many species is the small and shy mototi octopus, pictured here. It was discovered in 1999 around Rapa Island in the South Pacific and is known for the "fake eyes" or ocelli—vibrant blue and yellow rings—between its eyes and arms. Found in the Indo-Pacific region, including Indonesia, Australia, and Okinawa in Japan, mototi octopuses are masters of disguise. They usually have a dull orange-cream-brown color but when alarmed, they can quickly shift to striking maroon with white stripes along their body and arms. Also known as poison ocellate octopuses, these cephalopods are highly venomous. But you don"t need to worry about running into one, because they tend to be shy and solitary, often hiding in crevices, shells, or man-made objects like bottles and cans.Desktop Version
European river otter, Netherlands
European river otter, Netherlands
The European river otter is more than just an adorable face in the wild. Found across Europe, Asia, and parts of northern Africa, these otters thrive in clean rivers, lakes, and wetlands, serving as an important indicator of environmental health. They are built for agility, with streamlined bodies, webbed feet, and dense fur that keeps them warm even in icy waters. A single square inch of their fur can hold more than 400,000 hairs, making it one of nature"s most effective insulators. River otters were once endangered due to pollution and habitat loss. Thanks to conservation efforts, their populations are rebounding in many regions across Europe.Desktop Version
Castle Day in Japan
Castle Day in Japan
From Strawberry Day to Cat Day and even Vegetable Day, Japan has a list of faux holidays, which are the clever results of "dajare" or word plays. Today"s date, April 6, makes up the Japanese word for castle, "shiro" from "shi" (4) and "ro" (6). Hence, the celebration of castles. What better opportunity than Castle Day, to learn about the country"s largest and most-visited castle, Himeji Castle? Dating back to 1333, this UNESCO World Heritage Site boasts an advanced defensive design and five National Treasure structures. The castle has also withstood time and nature"s fury, surviving the bombings of World War II and the Great Hanshin earthquake in 1995. Nearly 700 years of glory, local legends, and ghost stories reverberate through the 83 rooms of this hilltop fortress. Would you care to explore?Desktop Version
Happy Valentines Day!
Happy Valentines Day!
Love is in the air today: it"s Valentine"s Day! Across the globe, millions of flowers will be sent, and romantic restaurants will be fully booked. This holiday has its origins in the story of Saint Valentine, a 3rd-century Roman priest who, according to legend, secretly married couples to spare the husbands from conscription into the Roman army.Desktop Version
Masai giraffes in Amboseli National Park, Kenya
Masai giraffes in Amboseli National Park, Kenya
Masai giraffes roam the vast landscapes of Amboseli National Park in Kenya, as seen in today"s image. At 18 feet or more, giraffes are the world"s tallest land mammals. Along with prehensile tongues that are more than a foot and a half long, they use their impressive height to eat foliage found almost 20 feet from the ground. They"re also faster than you might think, being able to sprint over short distances up to 37 mph. Giraffes are common in East Africa and can be seen grazing in grasslands, woodlands, and reserves.Desktop Version
Splügen Pass, Switzerland
Splügen Pass, Switzerland
With their twists and turns, record heights, and breathtaking vistas, mountain roads are not for the faint-hearted. Pictured here is the historic Splügen Pass, which winds its way through the Lepontine Alps, on the border of Switzerland and Italy. Although its modern version was built between 1818-1823, the Splügen Pass existed in some form as far back as Roman times. At 6,936 feet high, it is one of the highest paved roads in Europe, with 51 marked hairpin bends. It is closed in winter but, if spectacular mountainside views and picturesque lakes tickle your fancy, you can enjoy this ascent between June and mid-October. Have we "peaked" your interest yet?Desktop Version
Crescent-tail bigeye fish, Great Barrier Reef, Australia
Crescent-tail bigeye fish, Great Barrier Reef, Australia
Say hello to the crescent-tail bigeye, a fish as eye-catching as its name suggests. With large, wide eyes and a distinctive tail shaped like a crescent moon, it"s hard to miss. Measuring about 20 inches long, it has a sleek body and a protruding lower jaw with small conical teeth. Its eyes are adapted to the low-light conditions of deep waters, helping it spot prey and avoid predators. This fish mainly feeds on smaller fish, crustaceans, and invertebrates, fueling its active lifestyle as it patrols the reefs and hunts for food.Desktop Version
International Day for Biological Diversity
International Day for Biological Diversity
Life on Earth, from tiny bacteria to towering trees, is interconnected. International Day for Biological Diversity is about celebrating this web of life that keeps our planet thriving. Biodiversity ties into everything, from sustainable farming and clean water to climate action and disaster preparedness. A decline in biodiversity can increase the spread of zoonotic diseases—those transmitted from animals to humans. In contrast, protecting biodiversity strengthens our ability to prevent and respond to health crises like pandemics. Recognizing its crucial role for current and future generations, the United Nations observes this day each year to raise awareness and foster action for conserving the planet"s biological treasures.Desktop Version
Bryce Canyon National Park, Utah
Bryce Canyon National Park, Utah
These fascinating red hoodoos of Bryce Canyon National Park in Utah are best explored on foot! The park"s hiking trails guide you among the world"s largest collection of hoodoos, which are rock spires formed by erosion. The horseshoe-shaped natural amphitheaters create a surreal landscape that changes with the play of sunlight. The area was initially inhabited by Native American tribes, including the Paiute people. Although there is no evidence of them having lived there permanently, Paiute Indians used the Paunsaugunt Plateau for seasonal hunting and gathering. Designated a national park in 1928, Bryce Canyon is dotted with several viewpoints like Inspiration Point, Yovimpa Point, and Rainbow Point, which offer panoramic vistas of the surrounding topography.Desktop Version
Great Smoky Mountains National Park, Tennessee
Great Smoky Mountains National Park, Tennessee
Fancy a walk through the Smokies in Tennessee, seen in today"s image? Spanning over 522,000 acres between North Carolina and Tennessee, the Great Smoky Mountains National Park is a treasure trove of natural beauty and biodiversity. Home to more than 19,000 documented species, scientists estimate that tens of thousands more remain undiscovered. Miles of hiking trails wind through the dense woodlands, leading adventurers to cascading waterfalls and scenic overlooks. The park also boasts some of the highest mountains in the eastern United States, including Clingmans Dome, which rises to 6,643 feet. Visitors are often enchanted by the mist that blankets the peaks each morning, giving the park its mystical name. The park is a UNESCO World Heritage Site and an International Biosphere Reserve.Desktop Version
Veterans Day
Veterans Day
On the National Mall in Washington, DC, just north of the Reflecting Pool, is a sculpture honoring the women who served during the Vietnam War. The military efforts of women, less visible than those of men, are commemorated by the Vietnam Women"s Memorial, featured today on Veterans Day. While Memorial Day honors those who died during military service, Veterans Day recognizes the service of all veterans, whether or not they served during a war. Veterans Day, a federal holiday, was originally known as Armistice Day and coincides with the anniversary of the end of World War I. For this reason, other countries also observe today as a holiday.Desktop Version
International Whale Shark Day
International Whale Shark Day
Today we’re celebrating the world"s largest fish, the whale shark. These gentle giants can grow up to 40 feet long, with one reaching a record 61.7 feet. Found in tropical oceans, these filter feeders glide through the water, mouths wide open, straining plankton and small fish. The patterns on their dotted, starry skin are as unique as a human fingerprint. Sadly, the International Union for Conservation of Nature lists whale sharks as endangered due to overfishing, habitat loss, and climate change.Desktop Version
Huntington Beach Pier, California, at sunset
Huntington Beach Pier, California, at sunset
In today"s image, we see the sun disappearing below the pier at Huntington Beach, California. First built in 1902, the pier was damaged by a storm and had to be rebuilt just nine years later. During World War II, a submarine lookout post was installed on the pier to help with the war effort. These days, it"s a popular spot for fishing and watching surfers ride the waves out in the Pacific Ocean.Desktop Version
Tassili n’Ajjer, Sahara, Algeria
Tassili n’Ajjer, Sahara, Algeria
From the Mediterranean coast to the vast Sahara, Algeria in North Africa has a wide variety of landscapes. Today, we"re exploring the area around the Tassili n"Ajjer plateau. This UNESCO World Heritage Site is famed for its rock formations and cave art. More than 15,000 ancient engravings, some dating back 12,000 years, depict scenes of daily life, hunting, and mystical beings.Desktop Version
National Frog Month
National Frog Month
April is National Frog Month, and let"s be honest, frogs don"t always get the attention they deserve. These little jumpers have been around since dinosaurs roamed the Earth, and they"ve evolved into some of the weirdest, coolest creatures out there. With over 4,000 known species worldwide, they come in all shapes and sizes, from the tiny New Guinea Amau frog—smaller than a dime—to the large Goliath frog, which can weigh more than 7 pounds. Some, like the glass frog, are nearly transparent, while others are extremely poisonous. The golden poison frog, for example, carries enough toxin to take down 10 humans. And if you think all frogs are swamp-dwellers, meet the desert rain frog, a round little amphibian that survives in dry conditions by absorbing moisture through its skin.Desktop Version
National Aviation Day
National Aviation Day
Established in 1939 to honor Orville Wright"s birthday, National Aviation Day kicks off a week-long celebration of America"s long history of flight. Pioneers Orville and Wilbur Wright designed, built, and flew the world"s first engine-powered airplane near Kitty Hawk, North Carolina, in 1903. America"s love of flight, however, goes all the way back to 1793, when President George Washington watched a hot air balloon launch in Philadelphia.Desktop Version
Sydney Harbour, New South Wales, Australia
Sydney Harbour, New South Wales, Australia
Today"s photo features a spot in Sydney, Australia, where shimmery waters meet famous landmarks: Port Jackson, more commonly known as Sydney Harbour. In the center, we have a bird"s-eye view of the Sydney Opera House, an architectural icon with sail-like shells that shine bright under the Australian sun. Designed by Danish architect Jørn Utzon, this UNESCO World Heritage Site took 14 years to complete and hosts over 1,500 performances annually. Just across the harbor, on the left side of the picture, the Sydney Harbour Bridge—affectionately called "the Coathanger" for its arching steel frame—connects the city"s northern and southern shores. When it opened in 1932, it was the world"s widest long-span bridge. Adventurous visitors can climb its 440-foot summit for breathtaking panoramic views.Desktop Version
Medieval towers in Mestia, Upper Svaneti, Georgia
Medieval towers in Mestia, Upper Svaneti, Georgia
Winter turns Mestia"s medieval towers into icy fortresses. Perched 4,921 feet up in the Caucasus Mountains, Mestia is a charming highland town in northwest Georgia. The town is home to the Svans, a cultural and linguistic subgroup of Georgians. Despite its modest size, Mestia has been an essential hub of Georgian culture for centuries, dotted with the Svan defensive towers, seen in today"s image. Most of these towers were constructed between the 9th and 12th centuries, a period often referred to as Georgia"s Golden Age. However, their roots are believed to stretch even further back, possibly into prehistoric times. Built for both protection and shelter, these towers were not just fortresses but also integral parts of family homes, reflecting the region"s history of resilience and self-sufficiency. Therefore, it isn"t just a town; it"s a living museum where history rises from these towers and echoes through the mountains.Desktop Version
International Tea Day
International Tea Day
There"s nothing quite like a nice cup of tea. Whether you like Darjeeling, Earl Grey, oolong, matcha, or English breakfast, today"s the day to celebrate this beloved brew: May 21 is International Tea Day. People have been drinking tea for at least 5,000 years. The drink originated in China, but in the 16th and 17th centuries, it was introduced to Western merchants, who helped to spread it around the world. It is now the second-most consumed drink in the world after water.Desktop Version
Joshua Tree National Park, California
Joshua Tree National Park, California
California"s Joshua Tree National Park has a history that began way before it was made a national monument on August 10, 1936. Located where the Mojave and Colorado Deserts meet, it has been home to various cultures for thousands of years. Its earliest known residents were people from the Pinto Culture, who lived here from 8000 to 4000 BCE. Centuries later, this land was inhabited by the native Cahuilla, Serrano, and Chemehuevi peoples. The park"s namesake, the Joshua tree, grows in a landscape covering 1,242 square miles. Despite their name, they are not really trees, but rather a kind of succulent. Native to southwest US and northern Mexico, they can grow up to 40 feet tall.Desktop Version
National Merry-Go-Round Day
National Merry-Go-Round Day
Today we"re celebrating a necessary staple of fairs, carnivals, and boardwalks: the merry-go-round. You may know it as a carousel, like the Golden Gallopers Carousel at the seaside in Brighton, England, seen in today"s photo. The word "carousel" is possibly derived from the Spanish "carosella," meaning "little war." Carousels have a history that goes back centuries, with roots in medieval jousting competitions. As the war game grew in popularity, commoners without horses wanted to participate, and carousels with wooden horses soon appeared at fairgrounds. The popularity of carousels led to many advancements over the years, including the up and down galloping menagerie of animals real and imagined, and the instantly recognizable music that became widespread after 1803.Desktop Version
Oktoberfest, Munich, Germany
Oktoberfest, Munich, Germany
Today, we"re raising a stein and saying Prost! Step into Munich, capital of the German state of Bavaria, for a celebration like no other. Oktoberfest, first held here in 1810, is a vibrant blend of Bavarian culture, tradition, and, of course, beer.Desktop Version
Sunrise at Grand Teton National Park, Wyoming
Sunrise at Grand Teton National Park, Wyoming
Mind-blowing beauty is one reason people keep coming back to Wyoming and the Grand Teton National Park. Named "les trois tétons" by early French trappers, the park was created in 1929 by conservationists including John D. Rockefeller Jr. It is home to a virtually untouched ecosystem of plants and animals, such as grizzly bears, wolves, bison, moose, and bald eagles.Desktop Version
International Literacy Day
International Literacy Day
Jane Austen, author of "Pride and Prejudice," is one of the best-known writers in English literature, so it"s not a surprise that there are multiple festivals honoring her legacy. The largest is held here, in the English city of Bath, where Austen lived from 1801 to 1806. On September 8, International Literacy Day, the city begins its annual 10-day Jane Austen Festival with hundreds of Austen fans walking the streets dressed in costumes from Britain"s Regency era, in the early 19th century.Desktop Version
Celtic Colours International Festival, Canada
Celtic Colours International Festival, Canada
The Celtic Colours International Festival begins today in Cape Breton, Nova Scotia, Canada. This festival celebrates the area"s inhabitants, including 19th-century settlers who came from Scotland and Ireland. Because of Cape Breton Island"s isolation and the lack of outside influences, the culture and traditions of these settlers remained particularly strong. Held when the island"s fall colors are most vibrant, the festival has blossomed into a nine-day extravaganza that coincides with the warm red, orange, and yellow autumn foliage.Desktop Version