Walls, towers and gates Torre Manfria The Tower of Manfria was built around the 17th century on the indications of the architect Camillo Camilliani. The Tower appears visible from all over the gulf of the city of Gela given its position erected on the hill above it. It is about 15 meters high with a base of 12.50 meters. It is in good condition except for the cornice that is semi-destroyed.