The group hoping to preserve the 57-year-old Brutalist structure has appealed a judge's ruling allowing demolition to continue.

Trey Trahan, the lead architect for the USA Pavilion, discusses the structure on show as part of Expo 2025 Osaka.

Completed in 2025 in Osaka, Japan. Images by Hufton + Crow. The UK Government's Pavilion at World Expo 2025 Osaka opens to ...