British ambassador's residence in Washington, D.C.

The British ambassador's residence, located at 3100 Massachusetts Avenue in Washington, D.C., is a historic site designed by Sir Edwin Lutyens in 1928, showcasing Queen Anne architecture. This unique building, the only one by Lutyens in North America, features a southern-facing facade and beautiful gardens. It is part of the Massachusetts Avenue Historic District and has hosted notable figures, including King Charles III and Princess Diana during their 1985 visit. With an estimated property value of over $31 million and approximately 10,000 visitors annually, the residence recently underwent a significant renovation completed in 2023, enhancing its historical and architectural significance.