The Jewish Cemetery in Worms is usually called the oldest surviving Jewish cemetery in Europe. The Jewish community of Worms was established by the early eleventh century, and the oldest tombstone still legible dates from 1058/59. The cemetery was closed in 1911, when a new cemetery was inaugurated. Some family burials continued until the late 1930s. The older part contains still about 1300 tombstones, the newer part (on the wall of the former city fortifications, acquired after 1689, more than 1200.
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.