epa12573754 Soldiers and officials participate in a flag-raising ceremony during the celebration of Constitution Day at the Lower House in Madrid, Spain, 06 December 2025. Spain celebrates Constitution Day every year on 06 December, marking the day that its constitution was ratified in 1978. EPA/Borja Sanchez-Trillo

epa12573753 Soldiers and officials participate in a flag-raising ceremony during the celebration of Constitution Day at the Lower House in Madrid, Spain, 06 December 2025. Spain celebrates Constitution Day every year on 06 December, marking the day that its constitution was ratified in 1978. EPA/Borja Sanchez-Trillo

epa12573752 Soldiers and officials participate in a flag-raising ceremony during the celebration of Constitution Day at the Lower House in Madrid, Spain, 06 December 2025. Spain celebrates Constitution Day every year on 06 December, marking the day that its constitution was ratified in 1978. EPA/Borja Sanchez-Trillo

epa12573751 Soldiers and officials participate in a flag-raising ceremony during the celebration of Constitution Day at the Lower House in Madrid, Spain, 06 December 2025. Spain celebrates Constitution Day every year on 06 December, marking the day that its constitution was ratified in 1978. EPA/Borja Sanchez-Trillo

epa12573750 Soldiers and officials participate in a flag-raising ceremony during the celebration of Constitution Day at the Lower House in Madrid, Spain, 06 December 2025. Spain celebrates Constitution Day every year on 06 December, marking the day that its constitution was ratified in 1978. EPA/Borja Sanchez-Trillo