Lighthouses and observation points Torre Sant' Anna (faro) The Tower of Sant'Anna dates back to the 16th century and the work on its construction lasted twenty years. It is located in Capo Mulini and was built to fortify the coast. Later, in 1868, the tower of Sant'Anna was transformed into a lighthouse. There was a guard body with the task of alerting the approach of racking ships. Today it remains a sighting beacon.