The Serra do Acari or Acari Mountains are a mountain range in the border of Brazil and Guyana. The range runs though the north side of the Brazilian city of Oriximiná, Pará, and the south side of East Berbice-Corentyne region in Guyana. The highest point of Pará is located there, at 906 meters (2,972 feet).
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Serra do Acari Wikipedia(Text) CC BY-SA