A Mapped Timeline of Egypt's Revolution in Tahrir Square

This is a very nice series of semi-animated maps, depicting the 18 days of events in Tahrir Square in Cairo, the epicenter of antigovernment protests, in case you missed the day-to-day map coverage in the New York Times. 

http://www.nytimes.com/interactive/2011/02/12/world/middleeast/0212-egypt-tahrir-18-days-graphic.html?nl=todaysheadlines&emc=thab1