If your trip to Athens is all organized but your travel itinerary is looking a bit empty, let us give you a helping hand.Your pals back home will be green with envy when you show them all the incredible shots of you standing in front of Roman Agora and Ancient Agora of Athens. And after you've finished telling them all your stories about Parthenon and Hellenic Parliament, they'll already be halfway out the door wanting to book their own getaway to Athens!Soak up the best that this city has to offer by adding Monastiraki Flea Market and Odeon of Herodes Atticus to your travel itinerary. If you've got an extra day up your sleeve, swing by Arch of Hadrian and Zappeion Hall too.Near the city center, Acropolis is one spot you might like to put on your must-see list. Syntagma Square and Omonia Square are also not far away and worth a detour.