William A. Clark House
Manhattan, United States · built 1911
The William A. Clark House, nicknamed "Clark's Folly", was a mansion located at 962 Fifth Avenue on the northeast corner of its intersection with East 77th Street on the Upper East Side of Manhattan, New York City. It was demolished in 1927 and replaced with a luxury apartment building (960 Fifth Avenue).
Country house data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).