Could be the Wikimania with the best food ever. Although Wiimania Haifa is still a close contender.
Badges, badges, badges. There is a speicial sticker for WMF Staff, one for scholarship recipients, one for WMF board, one for speakers and whatnot. Still not sure if they are meant to be singled out in a good sense or not a good sense.
The reception. And very enthusiastic volunteers.
Nice architecture around.
Mexican pedestrian traffic lights are animated. And they are notwalking, they are not running. Considering Mexico traffic they better be.
The volunteer supporters workshop.