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Rio Tinto River is one of the weird places to travel around the world and one of the attractive tourist sites in Spain.

The waters of the Rio Tinto, Spanish for "painted river," are an eerie and beautiful reddish brown, but the real story behind the rich colors is not so pretty.

Rio Tinto, Huelva. Giftig und beeindruckend. Die Region wird für Simulation der Bedingungen auf dem Planeten Mars vom Militär genutzt.

Rio Tinto (red river), Huelva, ~ ~ ~ Spain - the red colour come from the iron deposits present in this area. Iron mines were opened by the Romans more than 2000 years ago ~