The British government allowed real-life locations to be used for the series, including the brand-new American embassy (in Nine Elms), which opened in 2018
Story
In the midst of an international crisis, Kate Wyler, a career diplomat, lands a high-profile job she’s not prepared for, with tectonic implications for her marriage and her political future.
The only location that wasn’t available was Winfield House, the real residence of the American ambassador
Britain allowed filming inside the Foreign Secretary’s office, a privilege rarely granted to any film or screen production, especially an American one.
Although it’s accurately described as occupying the largest plot of residential land (11 acres) in London outside Buckingham Palace, the producers used a country house outside the city for filming purposes
).
I would have happily sat down and watched 8 more episodes
This was so good that I binged all 8 episodes and started screaming at the TV in frustration when the last one ended.