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Livingston Island was the first of the #SouthShetland archipelago to be sighted by a European #OTD 1819.
https://t.co/a6penhfolt
The #SouthShetlands include Deception Island - named for its deceptive appearance as a roughly circular island, when it is in fact a ring around a flooded caldera. Glaciers cover half the surface, but it is also an active volcano.🌋
#cartography