The Cave of Niaux contains many prehistoric paintings of superior quality from the Magdalenian period. It is one of the most famous decorated prehistoric caves in Europe still open to the public. The paintings had been emerging on the cave walls during a long period between 11500 and 10500 years BC. From the very beginning of the seventeenth century the cave was of great interest for tourists, who left numerous traces on its walls.
Though its vast opening (55 metres high) which opens at an altitude of 678 metres, the Niaux cave extends for more than 2 kilometres. The guided tour of the Salon Noir, 800 metres from the entrance, will reveal to you more than 70 exceptional prehistoric paintings.
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.