The remains of Poggiodiana Castle, or Misilcassino Castle, of Ribera are constituted by part of the perimeter walls and two towers, a quadrangular portion and a cylindrical, 25 meters in height and about 30 meters in circumference, of particular interest for the characteristic crowning corbels. Developed in about 3000 m² with an irregular plan, from the north side svettava on a precipice of over 300 meters, at the foot of which flows the river vegetables, east one sees the village of La Ribera. The fortress was firmly closed by an alignment of internal manufactured high approximately 20 meters and reinforced by a second defense wall. From a door on the sixth acute reached a second courtyard, where insisted the guard post with the accommodation of squires and the armoury, and opened the magazines and the scuderia. From the courtyard, thanks to the stairs, you saliva on the upper floors, where the lords were staying in the large apartments.
The castle was built in the 12th century by the Normans in defense of small neighboring communities and land between the Platani (Eraclea Minoa) and Triocala (Caltabellotta), and known until the 14th century with the name saraceno of Misilcassino, i.e. place of descent on horseback. Granted to Maletta family, from these was inherited by Scaloro degli Uberti, who made himself guilty of perfidy you saw confiscate the castle that was given to Monterosso for subsequently passes to the Chiaramonte and Guglielmo Peralta. In the fifteenth century it passed into the possession of the Counts Luna, in memory of these changed its name to take finally the appellative of Castello di Poggiodiana in honor of the noblewoman Diana Moncada, daughter of the prince of Paternò Luigi Guglielmo Moncada and wife of Vincenzo Luna.
References:The ancient Argos Theater was built in 320 BC. and is located in Argos, Greece against Larissa Hill. Nearby from this site is Agora, Roman Odeon, and the Baths of Argos. The theater is one of the largest architectural developments in Greece and was renovated in ca 120 AD.
The Hellenistic theater at Argos is cut into the hillside of the Larisa, with 90 steps up a steep incline, forming a narrow rectilinear cavea. Among the largest theaters in Greece, it held about 20,000 spectators and is divided by two landings into three horizontal sections. Staircases further divide the cavea into four cunei, corresponding to the tribes of Argos A high wall was erected to prevent unauthorized access into the theatron and may have helped the acoustics, but it is said the sound quality is still very good today.
Around 120 CE, both theaters were renovated in the Roman style.