London, UK - April 14 2026: A low angle view of the stone Palladian style Horse Guards building facade with the Union Jack and regimental flags flying from the rooftop under a partly cloudy sky Poster #892207554
London, UK - April 14 2026: A low angle view of the stone Palladian style Horse Guards building facade with the Union Jack and regimental flags flying from the rooftop under a partly cloudy sky Poster #892207554
