colourful river

it is colombia rainbow colourful river which is filled with macarenia clavigera plants.

This plant changes colour depending on the light and water conditions. The plants within the river have been seen in green, orange, red, yellow, and even blue.

Cano Cristales was previously in guerrilla territory during the early 2000s, making it an area too dangerous for tourists.
but now it is safe for tourists