Europe's Tallest Skyscraper Approaches Completion in St Petersburg http://flip.it/8x.mCe
Beautiful American Buildings /
The most beautiful building in every US state, according to people who live there http://flip.it/3oH_Ae
Unfinished /
History's Most Notorious Unfinished Buildings http://flip.it/uVYSUa
Visual manipulations /
Snarkitecture’s mind-bending Fun House opens at the National Building Museum http://flip.it/WZ0UEH
