Sierra de Aracena
Get to know the best of the Sierra de Aracena. We will visit the castle and the Grotto of Wonders. You can also enjoy the Arias rock where you can explore the Mediterranean forest and observe the surroundings. A mountainous area full of nature, culture and secrets underground. From Seville, we will head northwest to go through Rio Tinto. This mining area and its famous reddish river make up a Martian landscape created for more than 2000 years. Its red waters are characterized by its acid pH. Some microorganisms are adapted to extreme habitats, including some species of fungi and algae. Therefore, NASA chose it as a habitat to study for its possible similarity with the environment of the planet Mars.