26 strange and otherworldly places to see before you die - AOL Travel UK
The Cano Cristales is a river in Colombia which displays a vibrant explosion of colours for a short time each year. It happens when the water level drops and the sun warms the moss and algae at the bottom of the river, making the blooms turn bright red. The amazing transformation can be viewed for a few weeks from September to November.
View of colourful rock formations at the Zhangye Danxia Landform Geological Park in Gansu Province, China. The Zhangye Danxia Landform Geological Park is from Zhangye city. The park spans more than 400 square kilometers in Gansu. The unusual .