Rio Tinto, Huelva, Spain (© David Santiago Garcia/Aurora Photos)
comments,
- When the river water and iron ore combine...""It ends up looking like flowing sangria
- Start at the mountain source of the river to see the most startling coloration.""Old copper and other mineral mines line the banks
- Downriver on the Atlantic coast is a city that\s home to...""The country\s oldest soccer team
- Biologists have studied this river\s acidic waters to examine the extremophiles that live within.""Wait, what\s an extremophile?
