Bouvet Island #
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Photo courtesy of NASA., under PD
Located near the junction of three tectonic plates, the island is mostly formed from a shield volcano that is almost entirely covered by glaciers.
The prominent Kapp (Cape) Valdivia on the northern coastline is a peninsula formed by a lava dome. It is only along the steep cliffs of the coastline that the underlaying dark volcanic rock is visible against the white snow and ice blanketing the island.