The great theater of Epidaurus, designed by Polykleitos the Younger in the 4th century BC, Sanctuary of Asklepeios at Epidaurus, Greece (Carole Raddato’Flickr)

The great theater of Epidaurus, designed by Polykleitos the Younger in the 4th century BC, Sanctuary of Asklepeios at Epidaurus, Greece (Carole Raddato’Flickr)