Loading pier built by the Riotinto Mining Company in the 19th century, known as "Muelle de los ingleses" (Englishmen's pier), town of Huelva, Andalusia, southwestern Spain
Pipeline belonging to the Spanish chemical company Fertiberia. These facilties by the rivers Tinto and Odiel confluence are very controversial due to the radiation produced by phospho-gypsum plaster. Town of Huelva, Andalusia, southwestern Spain
