This place wasn"t built overnight—nature took its time to craft this masterpiece. What you see at Arches National Park, Utah, is the result of over 300 million years of erosion, uplift, and weathering. These arches were formed when salt beds were left behind by ancient seas. Over time, layers of sandstone cracked, shifted, and slowly wore away, revealing more than 2,000 natural arches. These formations are made mostly of Entrada and Navajo sandstone. The park was recognized as a national monument in 1929 and was later upgraded to national park status in 1971.
Delicate Arch, Arches National Park, Utah
Today in History
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Endangered Species Act
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Bukhansan National Park, South Korea
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Pollinator Week
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Mandarin duck, Richmond Park, London, England
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A personal collection becomes an institution
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An Alpine fairy-tale castle
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Pandas pucker up for International Kissing Day
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World Oceans Day
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Barracudas at Shark Reef, Ras Mohammed National Park, Sinai Peninsula, Egypt
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Sunrise at Grand Teton National Park, Wyoming
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Poinsettia Day
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Its Halfway Day!
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European Day of Parks
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A splash by the sea
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Antarctica Day
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Asteroid Day
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Don’t get lost in there
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Desert rose of Qatar
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Wanderin Wawayanda
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National Poinsettia Day
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Registan Square, Samarkand, Uzbekistan
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Does this chameleon look a little insecure?
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The mountain of 30,000 sakura
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April Fools Day
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The Guggenheim turns 60
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Travel Sunday: Sintra, Portugal
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National Moth Week
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Seasonal lights dazzle in Japan
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Guanahacabibes National Park, Cuba
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Carl Sagan Day
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