<page_title> List of minor secular observances </page_title> <section_title> May </section_title> <table> <cell> May 18 <col_header> Day </col_header> </cell> <cell> International Museum Day <col_header> Name </col_header> </cell> </table>
International Museum Day (IMD) is an international day celebration that is held every year on, or around 18 May.