Construction cranes are a common site in Uptown Charlotte. The tall building in the background is the 55 story Duke Energy Center. The tall cranes are constructing the Duke Energy tower which will be 40 stories when complete. The smaller cranes are working on an expansion to the convention center.
Following is an article about the Duke Energy tower. Also, a link has been included for today’s photo saved on Flickr with the caption: Construction cranes as seen in Uptown Charlotte.
Charlotte Daily Photo 
We have no shortage of them here.