The cityʼs ornate building cornices and roofs with personality represent a moment when Pittsburgh was at the center of the national culture.

A buyer of an $80 million penthouse at 520 Park Avenue is suing the Zeckendorf developers for fraud, alleging they failed to disclose a planned skyscraper ... other units in the building.

This skyscraper's extraordinary exterior is not just for show. Designers Triptyque and Architects Office have arranged the ...