Rock art sites of Portell de Morella Curiosity · Portell de Morella, Els Ports, Castellón Image of Portell de Morella, not of the place itself. The municipality of Portell de Morella preserves archaeological sites and rock art that document human presence from the Magdalenian period, through the Epipalaeolithic, to the Mesolithic, according to the municipality's article on its earliest history. Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Portell de Morella