epa10659233 School children stand near a train as they take a tour of a train station during an event organized by the Nigerian Railway museum to mark Children's Day in Lagos, Nigeria, 27 May 2023. Universal children's day was established in 1954 and has been celebrated since then on different dates in several countries. In Nigeria, it is marked and observed on 27 May as a public holiday for children with school closures. EPA-EFE/Akintunde Akinleye