With the support from the UNESCO World Heritage Fund the stylite tower (a tower in which monks lived in isolation) was stabilized.

UNESCO: Office in Amman

On this day, the One World Trade Center workers were lowering in to place the very first ring that would support the spire, or antenna, of the tower.

FORBES: A Tour Of One World Trade Center

The Signature stepped right in, and Mr. Gehry stuck with the company, though they now faced the far more complicated job of fitting the theaters and all adjacent support spaces between the structural columns of a 62-story tower.

WSJ: Frank Gehry | Pershing Square Signature Center | By Julie V. Iovine