Remember the Dutch pavilion for the World Expo 2000 in Hannover? A "stacked landscape" designed by MVRDV, it was the Expo's tallest structure, and a big hit at the time.
It is now a) falling into ruin, and b) up for sale on eBay!
Check these amazing photos of Hong Kong high rise. Almost Escher, except people live in it...
Michael Wolf's Architecture of Density
(Suggested by Jens .) Read the full post »