The Belarusian Great Patriotic War Museum is a museum commemorating the German-Soviet War after the end of Nazi occupation sprung up even before the close of the war. The museum first opened shortly after the liberation of Minsk from the Nazi invaders, on 25 October 1944, making it the first World War II museum to open during the course of the war. It relocated to its current location in 1966. The museum staff also engages in historical research: particular areas include Belarusians in the Red Army, local anti-fascist and partisan activity, and the history of the Auschwitz death camp.
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.