Mountain range of Luna (paraje) Nature · Sierra de Luna, Cinco Villas, Zaragoza Image of Sierra de Luna, not of the place itself. Natural site in the surroundings of the municipality of Sierra de Luna, in the Cinco Villas comarca, located on flat ground at the southern foot of the sierra that gives the village its name. It is dry farmland of lower quality, with a few small irrigated market gardens fed by the Sora irrigation channel, with no permanent watercourses. In the municipal area, ichnites (fossilised footprints) of vertebrate mammals from the Tertiary period were located in 2004 and 2005, dating back 20 million years; a hundred or so have been found in total. Photo: Deivid (CC BY-SA 4.0) What to see and do in Sierra de Luna