Medieval sailors called Cabo de São Vicente o fim do mundo, the end of the world. Portugal's southwest tip, its light seen 30+ miles out. Every lighthouse round the coast, the Azores and Madeira, on its own real cycle.

Medieval sailors called Cabo de São Vicente o fim do mundo, the end of the world. Portugal's southwest tip, its light seen 30+ miles out. Every lighthouse round the coast, the Azores and Madeira, on its own real cycle.