San Carlos (Equatorial Guinea)
Equatorial Guinea · Africa
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San Carlos (also Gran Caldera de Luba, or simply Caldera) is a basaltic shield volcano with a broad summit caldera on the island of Bioko, Equatorial Guinea. With an elevation of 2,261 metres above sea level it is the second highest peak in Equatorial Guinea.
Adapted from Wikipedia (CC BY-SA). Photography via Wikimedia Commons.