The 18th-century organ of Castronuevo Curiosity · Castronuevo de Esgueva, Páramos del Esgueva, Valladolid Image of Castronuevo de Esgueva, not of the place itself. The parish church keeps an eighteenth-century organ that still sounds: every August it becomes the instrument of a cycle of concerts that fills with music the church of a village of little more than two hundred inhabitants. Photo: Rowanwindwhistler (CC BY-SA 3.0) What to see and do in Castronuevo de Esgueva