A village built on a basaltic cliff over 50 metres high in Spain. It is called C… Posted on October 18, 2025 - 10:25 pm by Jack A village built on a basaltic cliff over 50 metres high in Spain. It is called Castellfullit de la Roca, in Gerona. It extends for over 1 kilometre over the steep rocks. A spectacular architectural and engineering service.