A giant tortoise subspecies (Geochelone nigra vicina) lives on Isabela Island in the Galapagos. Cerro Azul, estimated to be about 350,000 years old, is one of six volcanoes on the island.
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A giant tortoise subspecies (Geochelone nigra vicina) lives on Isabela Island in the Galapagos. Cerro Azul, estimated to be about 350,000 years old, is one of six volcanoes on the island.