Egypt's Revolution in 9 Vivid Photos

One year ago Egyptians flooded Cairo's Tahrir Square. On Wednesday, they were back to celebrate the 18-day uprising.

Mubarak is gone. Military rule and street violence haven't stopped Egypt from holding free, fair parliamentary elections. But the political situation is still volatile and evolving. While everyone is waiting to see what will happen next in Egypt, here are some standout images from the 18-day revolution and its one-year anniversary celebration this week. Also read Cairo-based reporter Aaron Ross' piece on the political crosscurrents shaping this week's events, and check out our slideshow of Egypt's revolutionary graffiti.