Church of Velilla de Ebro Monument · Velilla de Ebro, Ribera Baja del Ebro, Zaragoza Parish church of Velilla de Ebro (Zaragoza), next to the Roman archaeological site of Celsa. Dedicated to Our Lady of the Assumption, it is a Mudéjar-style building erected between the 16th and 17th centuries. Photo: ecelan (CC BY 2.5) What to see and do in Velilla de Ebro