The Saint-Martin-de-Corléans Megalithic Area is an archaeological site that is considered of major importance for the study and knowledge of European prehistory and protohistory, located in Aosta, Italy.
The site contains megalith dolmen and cist tombs, oriented alignments of holes in wooden poles and anthropomorphic stele dating back to the Neolithic era through the Bronze Age.
The site was discovered in 1969 during the construction of condominiums. Given the historical significance of the site, the Aosta Valley Regional Government purchased it to ensure protection and proper archaeological excavation. In the early 2000s the Saint-Martin-de-Corléans Archaeological Museum and Park was built over the site.
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.