Drive past the neo-classical buildings of the Academy, the University, and the National Library, and on to Omonia Square before moving on to Syntagma or “Constitution Square” (the heart of central Athens). Opposite is the Parliament building, where the National Guards (Evzones) in their colorful uniform skirts and pompom shoes guard the Tomb of the Unknown Soldier.See the Pan-Athenian Stadium, the all-white marble stadium where history was made as the site of the first modern Olympic Games. Near