House on the Hill,A Historic Townhouse on N.Y.C.'s Upper East Side Lists for $25 Million,One of Hollywood's Largest Homes—8408 Hillside Avenue—Is on the Market for $43 Million,An Opulent 109-Year-Old New York City Mansion Lists for $59 Million | Architectural Digest,A Lenox Hill Townhouse With an Eccentric Sculptural Railing