Fibonacci Day
Quiver trees, Keetmanshoop, Namibia
World Migratory Bird Day
Male hooded merganser, Oregon, United States
Burns Night in Scotland
Fiji Day
Trevi Fountain, Rome, Italy
Boxing Day
Gwalior Fort, Madhya Pradesh
Christmas market in Leipzig, Germany
Merced River, Yosemite National Park, California, United States
Maple and bamboo forests in Arashiyama, Kyoto, Japan
Whooper swans, Kotoku Pond, Japan
Polar bear in Churchill, Manitoba, Canada
Humpback whales, Monterey Bay, California, United States
Shenandoah National Park, Virginia, United States
Black-tailed prairie dogs in Badlands National Park, United States
Muir Woods National Monument, California, United States
Neolithic site of Silbury Hill, Tilshead, Wiltshire, England
J.R.R. Tolkien Day
Milwaukee City Hall, Wisconsin, United States
Aerial view of Venice, Italy
Night view of the RMS Queen Mary, Long Beach, California, United States
Chittorgarh Fort, Rajasthan
Winter solstice
Bing Wallpaper Gallery