General view of the building's summit, closer view, depicting set-backs at upper level and Art Deco top; "Standing in lonely dignity in the midriff of Manhattan, a sentinel by land, a reassuring landmark by air, the Empire State Building is the quadri-faced pharos of the city. And until outstripped by the twin towers of the World Trade Center (1975), its 102 floors were the highest in New York. Though designed at the end of the so-called Art Deco period in the 1920s, when zigzagged appliqués were prominent, its exterior shows little of the frippery characteristic of that 'decorated' period. It is, moreover, one of the very few skyscrapers with four facades, not just one facing the avenue. Zoning required several setbacks, but these were giv...