This is positive topography, not a hole like a crater. It is most likely a structural dome. I haven't found any references to it yet, but they are probably out there with a deeper search. _________________________ Click the images to view two important videos about our only home. “Only when the last tree has died, the last river has been poisoned, and the last fish has been caught will we realize we cannot eat money.” Cree Proverb My avatar Mr. Raven posed for me at the Tower of London. |
