The Teatro romano de Sagunto is a Roman theatre located in Sagunto, Spain. It is located at the foot of the mountain, crowned by Sagunto Castle. It occupies the intermediate terrace, between the city and the upper platform chaired by the Forum, Civic Center of the municipality, responding to an urban planning of the times of Emperor Augustus.
The theatre was built in the middle of the first century, using the slope of the mountain. It consists of two distinct parts: the cavea or grandstands, semicircular and composed by three orders of stands and the frons scaenae, which rises to the height of the top of the grandstands porch. It is semicircular in shape and can seat 8,000 spectators.
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.