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Morrinho de Acar Cape Verde. Die Basaltsulen des Morrinho de Acar einem frheren Vulkanschlot auf der Insel Sal Kap Verde Columnar basalt formation of Morrinho de Acar former volcanic diatreme on Sal Cape Verde own Ingo Wlbern provide this foto to be used in the public domain Iwoelbern original upload log date username resolution