18 Breathtaking Architectural Lookouts You'll Wish You Could Visit

People have been building up for as long as they’ve been building at all, but structures made solely for the purpose of leisurely looking around at things—“purpose-free architecture”—are a relatively recent phenomenon. Lookout: Architecture With a View, a new show at the Swiss Architecture Museum (and accompanying… » 11/08/13 1:20pm 11/08/13 1:20pm