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Keywords from Image Description:
Great Blue Hole. Das Great Blue Hole ist eine kreisrunde unterseeische Doline vor der Kste des mittelamerikanischen Staates Belize Great Blue Hole Coast of Belize phenomenon of Karst topography Grand Trou Bleu est un cnote sousmarin situ au large de la cte du Belize en Amrique centrale Source usgs gov fetched September Caption