Treasury House, 10 Downing Street, London: Plan of the Great Middle Room (Sir Robert Walpole's Levee Room, Northwest Corner, First Floor) 1732 - 1735

This architectural drawing by Isaac Ware, created between 1732 and 1735, is a detailed plan of the "Great Middle Room" at 10 Downing Street, London. The room was known as Sir Robert Walpole's Levee Room, and the plan depicts the elaborate design of the fireplace and two doorways, showcasing the grandeur of the space. This architectural drawing, now housed at the Metropolitan Museum of Art, offers insight into the interior design of this significant building, which has served as the official residence of the British Prime Minister since the early 18th century. The precise measurements and intricate details demonstrate Ware's meticulous approach to architectural planning.