The burliest lumberjack with the best-oiled chainsaw couldn"t slice the massive "timbers" found in Petrified Forest National Park in northeastern Arizona. So why are these giant stone logs segmented in such symmetrical rounds, as if they"re ready to be split into firewood?
Petrified Forest National Park
Today in History
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A polar bear near Churchill, Manitoba, Canada
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Joshua Tree National Park, California
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Hang Sơn Đoòng Cave, Vietnam
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Svolvaer, Lofoten Islands, Norway
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Bungle Bungle Range in Purnululu National Park, Australia
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Celebrating the UN’s International Day of Families
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World Rivers Day
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Infinity Day
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Land ho in New Zealand 250 years ago
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Rumelihisarı in Istanbul, Türkiye
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Blackbird in Essex, England
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Bird’s-eye view of the Golden Gate Bridge, San Francisco, California
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Labor Day
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Independence Day
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Till the cows come home
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Short-eared owl
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Burrowing owls
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National Park Week: Canyonlands National Park, Utah
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Portland celebrates its bounty
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Happy Father s Day
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Moai statues on Easter Island, Chile
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Vale of Edale, Peak District, England
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Victory Day in Valletta
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Train crossing the Tadami River in Japan
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Reflections on the mighty Amazon
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World Lizard Day
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Coming home to roost
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Hanging out on a limb
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Asteroid Day
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Saint Andrews Day