![The organ in its original home, the 1904 World's Fair.](http://upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Wanamaker_Organ_1904.jpg/60px-Wanamaker_Organ_1904.jpg)
...that the Wanamaker Organ, located at the Macy's department store, a National Historic Landmark in Center City, is the largest fully functional pipe organ in the world?
...that the Wanamaker Organ, located at the Macy's department store, a National Historic Landmark in Center City, is the largest fully functional pipe organ in the world?