the colorful canio cristales river among the rocks in tropical colombia, the most beautiful river in the world

stream pond river water leaf tree flower autumn reflection wilderness nature watercourse rock plant wetland forest colorful canio cristales rocks tropical colombia beautiful world picturesque unusual biological wonder crystal clear off-season endemic plants macarenia clavigera minerals create unique rainbow palette red fuchsia yellow green blue colombian national natural park serrania macarena seasonal travel landmark