Pic of the Day
The Transamerica Pyramid Building in San Francisco.
In true San Francisco fashion, this building was reviled by many when it was completed in 1972 as the headquarters for the Transamerica Corporation (they no longer occupy it). The purpose of its tapered design is to let light onto the street below. Back then, San Francisco Chronicle architectural critic Alan Temko called it "the biggest architectural dunce cap in the world." Now, it's one of the most beloved and recognizable buildings in the city.