El caviar de Coria del Río Food and drink · Coria del Río, Comarca Metropolitana de Sevilla, Seville Image of Coria del Río, not of the place itself. In 1932 a caviar factory was set up in Coria del Río using sturgeon that swam up the Guadalquivir; production ceased in 1970 due to the river's degradation and dam construction. 1932 (apertura de la fábrica); 1970 (cierre) Photo: Fotografia enviada per Hugo What to see and do in Coria del Río