I keep looking at the pictures of Tahrir Square, and as someone completely unfamiliar with the streets of Cairo, kept seeing circles in the way people and posters are aligned. So, I dug around a bit and found this:
and
And Tahrir square today:
So that’s not my imagination. WOW is that ever a HUGE crowd!
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Thank you! I’d read it’s an enormous ‘square’ but couldn’t really conceptualize what I was seeing until you posted the picture of just how vast a place it is.