Ancient Impact Crater?
by Gordon W
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Meteor Crater
by Sundevil3
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Ngorongoro Crater Tanzania
by paulgolf5
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Crater Lake in Infrared
by Michael
| 
VOLCAN CHINGO
by Marco Antonio Escalante Herrera
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Hawai’i Volcanoes National Park – Hawai’i
by Jerry Pillarelli
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Ramon Crater (The Big Machtesh)
by Oleg Chermoshniuk
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Ngorongoro Crater and Masai Village, Tanzania
by Azlin Ahmad
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Sunset Crater Volcano National Monument – Arizona
by Jerry Pillarelli
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Hole in the Ground
by Jeff B.
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