<p>Memorial designer Michael Arad shows 9/11 Memorial Museum director Alice Director the model.</p>
<p>The World Trade Center model </p>
<p>The Statue of LIberty model, from FDNY Engine 54 Ladder 4</p>
<p>The preview site</p>
<p>Inside the preview site</p>
<p>WTC memorial construction</p>
<p>Rendering of the pavilion for the museum</p>
<p>Rendering of the waterfalls</p>
<p>A nighttime rendering of the memorial and museum</p>
<p>Rendering of the memorial, Reflecting Absence</p>