Geological Park of Aliaga Monument · Aliaga, Cuencas Mineras, Teruel The Aliaga Geological Park is a natural area within the municipality of Aliaga where the geological evolution of the last 200 million years can be observed, with formations and structures of great interest, including folds that have made it an international benchmark for study. It has 11 signposted points and 9 tourist routes running through the different rocks and formations, and a visitor centre in Aliaga that informs visitors, through panels and audiovisual media, about the area's values. Photo: Angela Llop (CC BY-SA 2.0) What to see and do in Aliaga