Bing wallpaper for mobile

Hottest Latest
World Penguin Day
World Penguin Day
Why fly when you can slide? Happy World Penguin Day! There are 18 species of these flightless birds, 17 of which live in the Southern Hemisphere. Today"s Antarctic image stars Adélie penguins, discovered in 1840 by French adventurer Jules Dumont d"Urville, who named them after his wife, Adèle. Despite their small size, Adélie penguins are sleek swimmers and can dive as deep as 575 feet in search of shrimp-like krill or fish. They are social animals that gather in small colonies for foraging, hunting, and protection. While it may seem mischievous, Adélies steal pebbles from nearby nests to strengthen their own, safeguarding their eggs and chicks from Antarctica"s harsh conditions and predators.Desktop Version
International Day for Monuments and Sites
International Day for Monuments and Sites
Imagine a world without the pyramids, the Great Wall, or ancient cave cities—hard to picture, right? That"s why April 18 is the International Day for Monuments and Sites, an event recognized by UNESCO dedicated to protecting cultural treasures worldwide. This day is all about celebrating our history, raising awareness about endangered sites, and making sure future generations can enjoy them too.Desktop Version
World Giraffe Day
World Giraffe Day
Today is about honoring the tallest creatures on Earth and highlighting the importance of conservation efforts. Giraffes have fascinated travelers from around the world for a long time. These animals were once viewed as status symbols and were treasured as pets among royalty.Desktop Version
First day of National Park Week
First day of National Park Week
Get your hiking boots on—it"s National Park Week! This nine-day-long event encourages people to explore and appreciate the natural beauty and cultural heritage of our national parks. It"s an excellent time to learn about these protected areas, participate in preservation efforts, and enjoy their scenic views. You can join in by visiting a national park, sharing information about these natural treasures, and appreciating the vital role they play in our country"s heritage.Desktop Version
Tulips at Emirgan Park in Istanbul, Türkiye
Tulips at Emirgan Park in Istanbul, Türkiye
There"s something to be said about the allure of a bed of colorful tulips. Originating from Central Asia, these bulbous plants are beloved worldwide, from the gardens of Mount Vernon, Washington, to the parks and avenues of Istanbul, Türkiye. But tulips are more than just decorative flowers. They represent love, life, beauty, and passion in various traditions and are often depicted in art as a symbol of rebirth or youth.Desktop Version
Celebrating Charles Darwin
Celebrating Charles Darwin
Today, we celebrate Darwin Day—a shout-out to Charles Darwin and his game-changing ideas about life on Earth. As an English naturalist, geologist, and biologist, his theory of natural selection revolutionized our understanding of species, evolution, and our role in the natural world. His work, "On the Origin of Species," published in 1859, laid the foundation for modern evolutionary biology. This day marks the birthday of Darwin and honors his genius while promoting curiosity, science, and critical thinking.Desktop Version
Coral Reef Awareness Week
Coral Reef Awareness Week
Blooming pillar corals, green sea turtles, and colorful reef fishes—welcome to the underwater universe of coral reefs. They are formed by tiny marine organisms called coral polyps, which create vast colonies housing many species. As we celebrate their beauty and benefits, it"s vital to recognize the lurking threats of climate change, pollution, and harmful human activities.Desktop Version
US Election Day
US Election Day
It"s time to get out and vote! In 1845, Congress designated the first Tuesday after the first Monday in November as the day Americans vote for most federal offices. Prior to this, states held elections on a date of their choosing within about a month of early December, which created issues with early and late elections. For convenience and to save money, many elections for state and local offices are also held on Election Day.Desktop Version
National Find a Rainbow Day
National Find a Rainbow Day
Have you ever spotted a rainbow and felt a little lucky? National Find a Rainbow Day, celebrated today, is all about looking to the sky for that magical mix of sun and rain. Nature"s color wheel has long been linked to myths and legends, from Norse gods to the Irish leprechaun"s pot of gold. But beyond folklore, the science behind rainbows is just as compelling. The first real explanation came from Theodoric of Freiberg, a German physicist, in 1304. He discovered that rainbows form when sunlight enters a raindrop, bends, reflects inside, and then bends again as it exits. This process splits light into its colors, creating the spectrum we see. The classic "ROYGBIV" (red, orange, yellow, green, blue, indigo, and violet) doesn"t tell the whole story—rainbows contain millions of colors blended together.Desktop Version
The Sonoran Desert, Arizona
The Sonoran Desert, Arizona
Welcome to the Sonoran Desert, where life thrives despite the heat thanks to two seasons of rainfall. This subtropical desert spreads across parts of Mexico, California, and Arizona and is home to animals such as roadrunners, Gila monsters, and the Morafka"s desert tortoise. Its rainy seasons are followed by the blossoming of colorful wildflowers such as the brittlebush, seen in today"s image. These hardy shrubs are adapted to the dry seasons, with their silvery-gray leaves covered in fine hairs that help reduce water loss. Brittlebushes produce bright yellow flowers that bloom in clusters, adding splashes of color to the desert landscape. Another drought-loving desert flora is the saguaro cactus, which can live for over 150 years and grow up to 40 feet tall. The saguaro also provides food and shelter for desert species and is a sacred plant in the culture of the Tohono O"odham people.Desktop Version
National Bison Day
National Bison Day
Once upon a time, in the boundless grasslands of North America, there roamed creatures of great strength and majesty—the American bison. These animals were a key part of life for many Native American tribes, providing food, clothing, and tools. Their population dwindled perilously low in the late 1800s, falling from as many as 60 million to fewer than 1,000 due to excessive hunting and disease. Enter a group of conservationists, ranchers, and Native Americans who stepped in to save the species. Now, over 500,000 bison roam again, many in protected areas like Yellowstone National Park, featured in today"s image. Today, on National Bison Day, observed every first Saturday in November, we honor these noble creatures—a testament to the American spirit and the monumental conservation efforts to save them.Desktop Version
Hemakuta Hill, Hampi, India
Hemakuta Hill, Hampi, India
Hampi is a UNESCO World Heritage Site in Karnataka, India. The group of monuments—ancient temples, majestic palaces, and intricate ruins—are remnants of the former capital city of the Vijayanagara Empire, which ruled much of South India between the 14th and 16th centuries.Desktop Version
Anniversary of Bryce Canyon National Park
Anniversary of Bryce Canyon National Park
A breathtaking maze of sandstone formations and awe-inspiring views awaits you at Bryce Canyon National Park in Utah. People have lived in this area for at least 10,000 years, including the Anasazi, Pueblo, and Paiute Peoples. The hoodoos—tall, thin spires of rock formed by erosion—in the park inspired Paiute mythology: they believed them to be the Legend People turned to stone by the trickster Coyote.Desktop Version
Thorrablot: The Icelandic midwinter festival
Thorrablot: The Icelandic midwinter festival
What could be better than warming up winter with a feast that"s a little wild and a lot of fun? Thorrablot, Iceland"s midwinter festival, invites you to dive headfirst into tradition. This celebration of survival, culture, and community, which dates to the Viking Age, was once a way for Icelanders to honor Thor, the Norse god of thunder. Today, people celebrate by gathering to feast on an array of local delicacies, including fermented shark, smoked lamb, rye bread, and shots of Brennivín—often called "black death" schnapps.Desktop Version
European Day of Parks
European Day of Parks
Today is European Day of Parks! On this day in 1909, Europe"s first nine national parks were founded in Sweden. This year, the celebration highlights how protected areas help shape nature policies and contribute to building sustainable societies. These areas are more than just guardians of biodiversity; they are also pillars of our collective well-being, reminding us to preserve our natural heritage.Desktop Version
Sandstone formations in the badlands near Caineville, Utah
Sandstone formations in the badlands near Caineville, Utah
Wavy sandstone ridges stretch across the Caineville Badlands, Utah, resembling nature"s brushstrokes on stone. These formations are made of fine-grained sediment that settled in ancient river deltas and inland seas and later hardened into stone. Over time, erosion carved through the layers, exposing flowing, ripple-like patterns. The sedimentary layers tell a story of shifting climates and ancient landscapes. The barren land, seen in today"s image, may appear lifeless, but during early spring, rainfall blankets the terrain with tiny purple and yellow flowers. Light and shadow shift throughout the day, offering photographers and visitors various angles. While much of the terrain remains rugged, some areas offer easy access, allowing visitors to explore without strenuous hiking.Desktop Version
April Fools Day
April Fools Day
Fool me once, shame on you; fool me twice, well, it must be April Fools" Day! Although no one is quite sure of the origins of this day, it has been celebrated for centuries in many different countries. Humor really does transcend borders! Over the years, there have been some truly memorable April Fools" Day jokes: in 1957, a BBC program convinced its viewers that spaghetti was harvested from trees, while in 1985, Sports Illustrated readers were amazed to read about a pitcher who could throw a ball at 168 miles per hour.Desktop Version
Arches National Park anniversary
Arches National Park anniversary
Red as far as the eye can see and clear blue skies overhead. Welcome to Arches National Park, Utah. The story of this otherworldly landscape starts 65 million years ago when a dry seabed stood here. Over time, geological forces warped and squeezed the land, twisting the sandstone into lumps and bumps. Later, wind and water carved out the arches, pinnacles, fins, and balanced rocks that now stand in this area. The park has more than 2,000 natural stone arches, the highest concentration of these structures anywhere on Earth. In today"s image, we can see two of them: Double Arch, as seen through Cove Arch. The larger arch of Double Arch spans 144 feet and is 112 feet tall, the tallest and second-longest of the park"s arches.Desktop Version
Finnish Independence Day
Finnish Independence Day
Happy Independence Day, Finland! On this day in 1917, the Nordic nation declared its independence from Russia. Finland had been a grand duchy of the Russian Empire since 1809, and it was part of the Swedish Empire for the previous 600 years. However, during the Russian revolutions of 1917, Finnish nationalists saw their chance to establish an independent nation. After several months of negotiations, Finland declared independence on December 6.Desktop Version
Marseille welcomes the Olympic torch
Marseille welcomes the Olympic torch
Get ready to soak up the sun and Olympic spirit in Marseille, France. A coastal city rich in maritime heritage and cultural diversity, today it welcomes the arrival of the Olympic torch on French soil. The fire was lit in Olympia, Greece, on April 16. Symbolizing the link between the modern games and their ancient Greek heritage, the flame embarks on its journey around host nation France, ahead of the Paris Olympics. The Summer Olympics will begin on July 26. As Marseille prepares to host the Olympic sailing competition, the city pulsates with energy, blending tradition with innovation.Desktop Version
Megalong Valley, Blue Mountains National Park, Australia
Megalong Valley, Blue Mountains National Park, Australia
Today, we are in New South Wales, Australia, amid the Blue Mountains National Park. Known for its dramatic cliffs, dense rainforests, and cascading waterfalls, this UNESCO World Heritage Site is a treasure trove of natural beauty and biodiversity. Among the most iconic features of the Blue Mountains region are the eucalyptus trees, pictured here. Home to 92 species of eucalyptus, this area offers visitors a chance to marvel at these resilient trees, which are central to Australian wildlife. Their aromatic leaves provide food for koalas, while their bark and canopy create habitats for countless birds and insects.Desktop Version
National Blueberry Day
National Blueberry Day
Celebrate National Blueberry Day by indulging in the sweet, tangy flavors of this beloved fruit. Wild blueberries are native to North America and have been around for over 13,000 years. However, they weren"t commercially farmed until the early 20th century, when the first domesticated variety was bred in New Jersey by Elizabeth Coleman White, an agricultural specialist, and botanist Frederick Coville.Desktop Version
International Jazz Day
International Jazz Day
On April 30 the world celebrates International Jazz Day, a UNESCO designation to honor an art form that has brought people and cultures together from all over the world. The beautiful mural we highlight today epitomizes the wondrous alchemy that is jazz. Even its location—the junction of the North Beach, Chinatown, and Barbary Coast neighborhoods in San Francisco—symbolizes a dynamic nexus of heritage and experience galvanized by a musical form that has unleashed creative genius for more than a century.Desktop Version
World Meteorological Day
World Meteorological Day
"When clouds appear like rocks and towers, the Earth"s refreshed with frequent showers." There"s a whisper of truth to this old proverb for the storm clouds, also known as cumulonimbus or anvil clouds, which are pictured here. Today, on World Meteorological Day, we honor the marvel that is our atmosphere. This observance, first held in 1961, commemorates the establishment of the World Meteorological Organization and recognizes the vital role meteorology plays in our lives. Weather forecasts may not always appear reliable, but thanks to advances in technology like satellites and supercomputers, they have come a long way. Global weather models provide forecasts for up to 16 days and, the average lead time for tornado warnings is now around 15 minutes. Cheers for the progress made and much more to come!Desktop Version
Glacial rivers in Iceland
Glacial rivers in Iceland
Iceland"s glacial rivers have shaped the landscape here in the land of fire and ice over thousands of years. The rivers seen in today"s image are formed from the meltwater of vast glaciers like Vatnajökull, Langjökull, and Hofsjökull. Vatnajökull, the largest ice cap in Iceland, covers over 3,000 square miles—approximately 10% of the country"s landmass. As the glaciers melt, the water carries fine sediments, creating a braided river system with a milky appearance that contrasts with the earthy tones of the volcanic terrain. Every spring and summer, the rivers swell with seasonal meltwater, continually shaping and reshaping the land. Aerial views reveal their intricate patterns, interwoven across the terrain toward the North Atlantic Ocean. The water also powers hydroelectric power stations, reinforcing Iceland"s status as a leader in sustainable energy.Desktop Version