Cinque Terre is a famous area of the Italian Riviera along the coast of Liguria. The rugged and mountainous terrain that makes up this coast creates many promontories and inlets. A medieval fortress known as Doria Castle (Castello Doria) stands on top of a rocky ridge near the village of Vernazza. The first nucleus of the fortress was dedicated during the 11th century by the Obertenghi, a Frankish noble family that ruled the area. The cylindrical tower that is still present to this day is the oldest part of the fortress,…