15. Marble House

Marble dining room at Marble House
Photograph by Barbra Nitke/HBO

Bertha’s highly anticipated dinner in honor of the Duke of Buckingham finally arrives and goes off without a hitch, despite the schemes of Mrs. Winterton. Though most of the Russells’ Newport house scenes are shot at The Elms, this dinner scene was shot inside the rose-colored marble dining room at Marble House, the former mansion of William and Alva Vanderbilt.