The apse of San Juan Bautista Monument · Rioseco de Soria, Tierras del Burgo, Soria The parish church preserves from its Romanesque fabric a finely worked apse articulated by two attached columns, above which runs a series of nine small round arches that go round the whole hemicycle. Photo: Borjaanimal (CC BY 4.0) What to see and do in Rioseco de Soria