The burial mounds of El Guijo Monument · La Mata de Ledesma, Tierra de Ledesma, Salamanca Image of La Mata de Ledesma, not of the place itself. The Chalcolithic site of El Guijo is formed by ten megalithic mounds and adds to the ruined churches of Santa Marta and San Antonio Abad to sketch a municipal district dotted with ancient remains and almost empty hamlets. Photo: Gallowolf (CC BY-SA 4.0) What to see and do in La Mata de Ledesma