Built in 1903, the James F.D. Lanier House at 123 East 35th Street is a stunning monument from New York’s Gilded Age. One of the largest single-family homes in New York City, this Beaux-Arts style mansion sprawls over 11,638 sq.ft., with twelve bedrooms, nine plus bathrooms, and has been honored with a spot on the National Register of Historic Places. Having had only two owners, this home has ma...