Touring the Once-Abandoned Carrie Furnace in Pittsburgh ...
Carrie Furnace is the only example of a pre-World War 2 iron furnace left in Pittsburgh. Pittsburgh is known as "The Steel City," and for good reason. At its peak in 1910, the steel industry in Pittsburgh produced more than 60% of the total production in the US. The peak period of production at Carrie Blast Furnace was in the 1950s and ...