The temple that defines the Acropolis — and Western architecture. Go at the edges of the day.
The Parthenon is the marble temple to Athena that crowns the Acropolis, the building the whole Western canon keeps circling back to. You've seen it a thousand times; seeing it is still different.
Yes, it's the Acropolis's centrepiece and essential; just go at sunrise or golden hour, not midday.
It's a ticketed sight — book online in advance to skip the queue.
It sits on the Acropolis, so the same rule applies: go at opening or the last light, not midday, when it's a sunbaked crush.