![](http://www.alamy.com/thumbs/6/C95B381F-1F7E-432B-A760-D6A1A3F4AB8B/CPMEJ7.jpg)
The confluence of the Rio Sucio (discolored by volcanic minerals) and a clear river, Braulio Carrillo National Park, Costa Rica
The Rio Sucio descends from the slopes of Irazu Volcano - the volcanic minerals discolor the water to its characteristic reddish brown
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Photo credit: © Martin Shields / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: aerial, braulio, brown, carillo, carilo, carrillo, carrilo, confluence, costa, discolored, geologic, mineral, muddy, national, park, rainforest, reddish, rica, rican, rich, rio, river, sucio, view, volcanic, water