The panelaks of Bratislava
The panelaks of Bratislava, Slovakia's capital on the Danube, will never make the list. The term, though, is potent. And the sight is a marvel -- assuming, under the category of the marvelous, that you count, as I do, the existence of the largest concentration of graceless concrete high-rise housing units ever to stomp across the landscape of a Central Europe country formerly under Communist control.