Grecia: el imperio del pensamiento

https://www.youtube.com/watch?v=6YDJ0A7U0q0

https://www.youtube.com/watch?v=3jeagr5o0-0

https://www.youtube.com/watch?v=5_YDpuhPk_U&list=PL5f4fOFENMLHh6a-uEeID0wdawHXqaWGg