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IFLScience on MSNAncient Meteor Crater Thought To Be World's Oldest May Be 800 Million Years Younger Than We RealizedThe crater in Western Australia was identified as the oldest in the world earlier this year, but new research suggests the ...
Grand Canyon Caverns and restaurant have opened after being closed for nearly 3 years. Here's why it closed and how to go into the Grand Canyon caves.
Grand Canyon of the Yellowstone is ranked #1 out of 17 things to do in Yellowstone National Park. See pictures and our review of Grand Canyon of the Yellowstone.
Grand Canyon Skywalk is ranked #17 out of 20 things to do in Grand Canyon National Park. See pictures and our review of Grand Canyon Skywalk.
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