안데발로 오리엔탈‬에서 가장 멋진 ‪11‬개의 천연기념물

Part of the route runs alongside the river, and due to recent rains, the paths and trails have disappeared. There are sections where it's impossible to know where to walk, and some are even dangerous because of the dense vegetation washed down by the river.

Places of Interest Church of Santa María de Gracia: Late Gothic with Renaissance elements (16th–17th centuries). Hermitage of Nuestra Señora de la Coronada: Built on a Roman necropolis, a center of local devotion. El Morante: A natural viewpoint with Roman remains. Odiel Mills Route: Hiking trails among old flour mills and riverside landscapes. Paseo El Real: A green area along the Odiel River, ideal for relaxing. Fuente García and La Torerera: Charming and refreshing spots.

Calañas, in the province of Huelva, is a town with a rich mining history, a privileged natural environment, and a deeply rooted culture. Ancient Origins: It was a mining enclave from the Tartessian and Roman periods, with finds at "El Morante" including amphorae, tombstones, and coins. Middle Ages: Under Muslim, then Christian, rule, it passed to the Guzmán family. Livestock farming was the main activity. 19th Century: Mining revived (pyrite, copper, iron, manganese), and the railway arrived in 1886. Calañas reached 12,000 inhabitants in 1910. 20th Century: The closure of mines and subsistence farming led to depopulation. Today, it seeks to revitalize itself through tourism and culture.

The Peña del Hierro Viewpoint, located in Nerva (Huelva), is part of the Riotinto Mining Park and offers one of the most impressive views of the source of the Tinto River, as well as the mining crater of the old pyrite mine.

The source of the Tinto River is located in the municipality of Nerva, in the province of Huelva, Andalusia, and is one of the most unique landscapes in Europe due to its reddish color and its scientific and geological value.

The route offers a unique experience, combining the tranquility of the natural environment with the opportunity to explore the history of the region. Hikers can enjoy the lush vegetation, diverse fauna and picturesque landscapes along the way.

To get to the viewpoint, paid access is required. The hiking trail ends here at a fence. Nevertheless, a somewhat limited view of the opencast mine is possible

An approximately 3 kilometer long circular route leads around the natural monument Montera de Gossan. Don't miss it because of the beautiful views.