Some PhotoShop Fun.
San Francisco's Tallest Building 853 ft. Puts it as the 37th tallest in the US according to Wikipedia 2014 entry.
Willis Tower, Formerly Sears Tower. Still Commonly Called Sears Tower. Imagine spending a billion dollars to buy a building, putting your name on it and still have everyone call it by its OLD NAME.
One of San Francisco's newer buildings.
More Sky(?) views from Downtown San Francisco.
View from the John Hancock Building in Chicago.
John Hancock, aka Big John. Chicago
Shadows on Lake Michigan from Big John's Observation Deck
Some Twisty Towers in Toronto.
Some Forced Perspective Fun.