Kumbha Mela from space. If they can do this for free, I suppose Frederick Forsyth’s and Tom Clancy’s description of satellites catching individual’s faces can’t be far from the truth. They’ve got a pretty good gallery.
Kumbh mela from sapce
I explored high-resolution satellite imagery of the Kumbh Mela and found that thriller novels' descriptions of satellites identifying individuals aren't far-fetched. Space Imaging's gallery provides a fascinating perspective on large-scale human gatherings from space.