Algar do Carvao or Cavern of Coal in Terceira Island, Azores, Portugal. It is an ancient lava tube or volcanic vent located in the central part of the

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Algar do Carvao or Cavern of Coal in Terceira Island, Azores, Portugal. It is an ancient lava tube or volcanic vent located in the central part of the island of Terceira in the Portuguese archipelago of the Azores

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Size: 6016px × 4016px
Photo credit: © Architect´s Eye / Alamy / Afripics
License: Royalty Free
Model Released: No

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