
If you've been tuning into The Diplomat on Netflix, you've likely become well-versed with Winfield House – the storied London property where the U.S. ambassador resides. Keri Russell stars as the ambassador in question, and while the series is an alternate history, the residence plays a major role in the show.
Built in 1825 for Francis Charles Seymour-Conway, the third Marquess of Hertford, the property was originally used for entertaining before it became a hub for political affairs. Also referred to as St. Dunstan's, the villa was one of eight created in Regent's Park.