upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Irwin_Union_exterior.JPG/225px-Irwin_Union_exterior.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Irwin_Union_exterior.JPG/300px-Irwin_Union_exterior.JPG 2x" data-file-width="3648" data-file-height="2736" /></a></td>
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<td><a href="//en.wikipedia.org/wiki/Massachusetts_Institute_of_Technology" title="Massachusetts Institute of Technology">Massachusetts Institute of Technology</a> buildings</td>
<td><a href="//en.wikipedia.org/wiki/Ca