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AssetID: 40421969

Headline: Tournament Earth 2020: Best Picture Of NASA Earth Observatory Contest - Atafu Atoll, Tokelau

Caption: The ring shape is the result of coral reefs building up around a former volcanic island in the South Pacific.

Keywords: South Pacific,island,volcanic,reefs,coral,Tokelau,Atafu Atoll,odd,oddity,offbeat,weird,amazing,interesting,cool,science,tech,technology

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