It was a 30mn drive from Nafplio, and went early in the morning soon after it opened. Thankfully this was before tour busses arrived. It is not one of the most remarkable sites in Greece, but it has the best preserved ancient greek theatre to date. It is still used for performances today and the accoustics are fantastic, no microphone or amplification needed:

The grounds were wonderful at the time, but by now, unfortunately there isn't a lot left:

Of course it had a small museum with things that were found on site: