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…showed last 75 words of 233 total…by a broad plateau, perhaps a filled caldera, and erosion has cut deeply into a remnant rim, but Mawenzi's summit is a steep rocky peak surrounded by cliffs 1,600 ft. to 4,900 ft. high. The original crater was removed by erosion, and a horseshoe resembling ridge opens to the northeast. In conclusion, the mountain/dormant volcano is Africa's largest volcano and among the largest on the Earth is indeed a beautiful and fascinating volcano of the world.