Faro del Castillo de los Tres Reyes del Morro — Wikipedia

Faro Castillo del Morro is a lighthouse located in Havana, Cuba. It was built in 1845 on the ramparts of the Castillo de los Tres Reyes Magos del Morro, an old fortress guarding the harbor of Havana. The lighthouse has a height of 25 metres (82 ft), a focal height of 44 metres (144 ft) and displays two white flashes every 15 seconds (Fl.(2) 15s).