OSAKA — Expo 2030 Riyadh officially received the Bureau International des Expositions (BIE) flag during the closing ceremony of Expo 2025 Osaka, marking the formal transfer of host city responsibilitiesOSAKA — Expo 2030 Riyadh officially received the Bureau International des Expositions (BIE) flag during the closing ceremony of Expo 2025 Osaka, marking the formal transfer of host city responsibilities
