Fun with Google 
I placed a model of 1601 Vine (approximation based on recent renderings) in Google Earth to see the impact it would have on the skyline from various angles. 1601 Vine is the blue building.
Aerial view looking to the south and west.
Same view but lower angle.
Looking to the south and west.
Looking to the north and east.
Looking to the south and west.
North and west.
Looking north and east.
Looking due east.
Lastly, a view from the steps of the Art Museum.
