Before revision: Fifty civil engineering feats in Turkey or more formally 50 works in 50 years is the name of a list published by the Chamber of Civil Engineers in Turkey about 50 prestigious projects of the civil engineering in Turkey.
After revision: Fifty civil engineering feats in Turkey or more formally 50 works in 50 years is the name of a list published in 2005 by the Turkish Chamber of Civil Engineers about fifty prestigious projects of the civil engineering in Turkey.