Locations: Flatiron Plaza, New York, NY, United States  Google Maps Co-ordinates: 40.741031, -73.989611 Guggenheim Museum, Fifth Avenue, New York, NY, USA (Built in 1959 by architect Frank Lloyd Wright – More info) Google Maps Co-ordinates: 40.782894, -73.958993 17 Montgomery Place, Brooklyn, NY, USA Google Maps Co-ordinates: 40.671666, -73.973525 The Metropolitan Museum of Art, 5th Avenue, New York, NY,…