We live in or pass by them every day: we should treasure Budapest's invaluable architectural heritage, just as a couple of enthusiastic architects from OSA (Open Society Archives) and from the Hungarian Contemporary Architecture Centre do it with their "Budapest100" project. On April 9 and…

Back to St. Patrick's Day just for a nice bit: photographer Anthony J. Stewart made this stop-motion video on how Chicago River was dyed in green in 2009:     Stewart has some remarkable photos of Chicago buildings too. It's intriguing how modern buildings give you an alienating…