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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Haghartsin Monastery, Armenia
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Aerial view of the ruins of Sacsayhuamán, Cusco, Peru
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Maya site of Copán
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World Honey Bee Day
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Short-eared owl
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King of the dinosaurs
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All is silent for Big Ben’s musical milestone
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European Day of Parks
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Bormio, Lombardy, Italy
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A palace for the public
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Marine Day in Japan
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Celebrating Panama s independence
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Infrared Jupiter, erupting Io
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Megalong Valley, Blue Mountains National Park, Australia
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Glass footbridge in Zhangjiajie, China
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Nursing the world to health
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Clark Range, Yosemite National Park, California
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A lush, green escape
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Unearthing a queen s lost tale
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Celebrating Madagascar on its Independence Day
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World Environment Day
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Pining for spring
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National Merry-Go-Round Day
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Tigh Mor Trossachs on Loch Achray, Scotland
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International Day for Biodiversity
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Seitan Limania Beach, Crete
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The view will stop you in your tracks
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Juneteenth
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Oh, to sleep under the northern lights
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Cloughoughter Castle, County Cavan, Ireland
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