Can You Identify These US Cities By Their Skylines?

Much like snowflakes, no two city skylines are alike. However, unlike snowflakes, some of them are world famous. (They also don't melt nearly as fast.) Now see if you can identify these US cities based on photos of their skylines!

Jul '14 v 1,424 completed

Question 1 of 11

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This city has been home to 11 different buildings that were at one point the tallest in the world. This is...