The necropolis of Hoyo de la Serna Nature · Villarrubia de Santiago, Mesa de Ocaña, Toledo Image of Villarrubia de Santiago, not of the place itself. In 1994 a Carpetanian necropolis of importance was discovered at the site of Hoyo de la Serna, documenting the pre-Roman settlement of the moorlands above the Tajo before the arrival of Rome and the later Santiaguista resettlement. 1994 Photo: Malopez 21 (CC BY-SA 4.0) What to see and do in Villarrubia de Santiago