Each one of the 15 lighthouses around the island of Puerto Rico tells the story of the lighthouse keepers, wives or daughters that lived in them. Additional testimonies by architects, historians, biologists and fishermen take us on a trip of beauty, hope, perseverance around them, as we witness the magnificence of its structures and its magical surroundings. Some lighthouses are active, some have been restored, others have been abandoned but all have a unique story to tell.

• Documentary