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Lake Tyrrell, Victoria, Australia
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World Book Day
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Kodiak National Wildlife Refuge, Alaska
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Trails leading to the gateway of nature.
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Cave Dale and Peveril Castle, England
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Celebrating Charles Darwin
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Italica, an old Roman city in Santiponce, Andalusia, Spain
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Bangkok, Thailand
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Yungang Grottoes, Datong, China
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Abbotsford, British Columbia
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International Day for Biological Diversity
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Monfragüe National Park, Cáceres, Extremadura, Spain
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World Population Day
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Þorrablót, Icelandic midwinter festival
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Madame Sherri Forest, New Hampshire, United States
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Holiday hues
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Sossusvlei sand dunes, Namib desert, Namibia
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Fly me to the moon
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Poinsettia Day
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World Wildlife Day
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Apples ready for harvest, Minnesota, United States
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Angkor, Cambodia
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A bull moose foraging through the green undergrowth, Quebec
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Where the rainbow ends
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Yosemite National Park, California, United States
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Grey seal pup
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Monarch butterflies, Goleta, California
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Alps of the sea
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International Day of Forests
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Whistler, British Columbia