International Museum Day is celebrated every year on 18 May to raise awareness about the vital role museums play in cultural exchange, education, and the preservation of heritage. Established by the International Council of Museums (ICOM) in 1977, the day encourages public engagement with museums around the world.Each year, a new theme highlights different aspects of museums’ contribution to society, such as sustainability, inclusivity, or innovation. On this day, many museums offer free entry, special exhibitions, and events to attract visitors and promote cultural understanding.International Museum Day serves as a reminder of how museums connect people with history, art, science, and identity, making them essential spaces for learning and inspiration.