Undoubtly the most popular sightin the whole country, the Parthenon represents the glorious past of ancient Athens. Still standing after 25 centuries, it allows the visitors to admire that wonder of ancient architecture and relieve golden era of ancient times. It is located in Acropolis of Athens, where you can visit the nearby buildings as well, such as the Propylaia, the Temple of Athena Nike and the old Temple of Athena. Together they consist a unique archeaological site.
Visiting Athens without visiting the Parthenon is like going to Italy and not trying pizza.