A Behind-the-Scenes, Underground Look at Michael Arad's September 11th Memorial Waterfalls

Despite the slow and regularly-hindered efforts to build and rebuild memorials and new towers at the World Trade Center site being called “a nation disgrace” by news outlets like 60 Minutes, one of the memorials that has avoided some of the more recent criticism is Michael Arad‘s “Reflecting Absence.” Granted, the ever-flowing waterfall memorial received its fair share a back in 2007 when it too was delayed by more than a couple of years. But with last year’s unveiling