The <a href="https://en.wikipedia.org/wiki/Andrew_Mellon_Building" class="extiw" title="w:Andrew Mellon Building">Andrew Mellon Building</a> located at 1785 Massachusetts Avenue, NW in the Dupont Circle neighborhood of Washington, D.C.
<a href="//commons.wikimedia.org/wiki/User:AgnosticPreachersKid" class="mw-redirect" title="User:AgnosticPreachersKid">AgnosticPreachersKid</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>