Sulphur from one stream reacts with sediment from another to form the Cerulean blue waters of the Rio Celeste in Tenorio

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Sulphur from one stream reacts with sediment from another to form the Cerulean blue waters of the Rio Celeste in Volcan Tenorio National Park, Costa Rica.

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Size: 5184px × 3456px
Photo credit: © Colin D. Young / Alamy / Afripics
License: Royalty Free
Model Released: No

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