The province of Huelva hides one of our favourite natural gems in Andalusia: the Rio Tinto (Red River), named after the colour it takes, caused by iron deposits. You may ask yourself if it's lava or water, so why not to come to test it?
Red Beach, Panjin, China. . Every autumn an area of marshland in north east China turns into a sea of crimson red that is so vivid it has to be seen to be believed. This colourful marshland is called Red Beach and lies near the mouth of he Liaohe River near Panjin City in Liaoning Province http://travelpandaz.com/the-red-blood-beach-at-panjin-china/