Keywords: Rio celeste.jpg Rio Celeste sky blue river at Tenorio National Park The sky blue waters are colored by the sulphur from the dormant volcano beneath the mountain Transferred from http //en wikipedia org en wikipedia 2007-01-06 Original uploader was Asequeir at http //en wikipedia org en wikipedia Released into the public domain by the author en wikipedia Asequeir Original upload log page en wikipedia Rio_celeste jpg 2007-01-06 05 12 Asequeir 1536×2048× 643051 bytes <nowiki>Rio Celeste view at Tenorio National Park </nowiki> National parks of Costa Rica 1976 establishments Rivers of Costa Rica |