First built in 1860, the Ploumanac'h lighthouse is an active lighthouse in Côtes-d'Armor, France, located in Perros-Guirec. The lighthouse was destroyed in 1944, during the 2nd world war, and replaced by the current lighthouse in 1946. The structure is composed of pink granite, and marks the entrance to the channel leading to the port of Ploumanac'h.