This is a false color image of the caldera collapse pit at the summit of one of the large volcanos on the Tharsis plateau.
NASA

This is a false color image of the caldera collapse pit at the summit of one of the large volcanos on the Tharsis plateau.
NASA

This is a false color image of the caldera collapse pit at the summit of one of the large volcanos on the Tharsis plateau.
NASA


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