Castle of Aljofra Monument · Confrides, La Marina Baixa, Alicante Image of Confrides, not of the place itself. Fortress of Muslim origin set on the Penya del Castillo, about two kilometres from Confrides; with its remains of walls and towers, it is considered the highest-lying castle in the province of Alicante. Photo: Viquipèdia / Wikimedia Commons (CC BY-SA) What to see and do in Confrides