Northwest Corner Building Topping Off By Office of the Executive Vice President December 17, 2008 Image Carousel with 2 slides A carousel is a rotating set of images. Use the previous and next buttons to change the displayed slide Slide 1: Northwest Corner Building Topping Off Slide 2: Northwest Corner Building Topping Off Previous Next In a modest ceremony on Wednesday afternoon, Columbia University observed the "topping off" of its new 14-story Northwest Corner Building at Broadway and West 120th Street, designed by José Rafael Moneo of Spain. For more information, read the story featured in The New York Times. Tags archive