How it got the name?
http://web.archive.org/web/20060207133553/http://gvfcc.com/kop_name.asp
http://en.wikipedia.org/wiki/King_of_Prussia,_Pennsylvania
Is KOP Mall (really) 2nd largest mall in USA?
http://www.forbes.com/2007/01/09/malls-worlds-largest-biz-cx_tvr_0109malls.html
Another useful website
http://www.city-data.com/city/King-of-Prussia-Pennsylvania.html