Arthur M. Sackler Gallery
... that the Smithsonian Institution's Arthur M. Sackler Gallery is ninety-six percent underground?
... that the <a href="./Smithsonian_Institution" id="mwCTM" rel="mw:WikiLink" title="Smithsonian Institution">Smithsonian Institution</a>'s <b id="mwCTQ"><a href="./Arthur_M._Sackler_Gallery" id="mwCTU" rel="mw:WikiLink" title="Arthur M. Sackler Gallery">Arthur M. Sackler Gallery</a></b> is ninety-six percent underground?