Necrópolis romanas de La Dehesa y Huerta de la Cana Monument · Minas de Riotinto, Cuenca Minera, Huelva Image of Minas de Riotinto, not of the place itself. Remains of Roman-era necropolises found in the areas of La Dehesa and Huerta de la Cana, testimony to the intense mining activity and settlement of the area in Antiquity. Photo: David Perez (CC BY 4.0) What to see and do in Minas de Riotinto