<page_title> List of most visited museums </page_title> <section_title> List </section_title> <table> <cell> National Air and Space Museum <col_header> Museums by number of visitors per year </col_header> <col_header> Name </col_header> </cell> <cell> United States Washington, D.C. <col_header> Museums by number of visitors per year </col_header> <col_header> Country flag, city </col_header> </cell> <cell> 7,000,000 <col_header> Museums by number of visitors per year </col_header> <col_header> Visitors per year </col_header> </cell> </table>
The National Air and Space Museum is the third most visited museum in the world, and the most visited museum in the United States.