Famous American Buildings made out of Limeston
Limestone has been utilised throughout the ages and is a popular material within building and construction. We take a look at famous American buildings made out of limestone which still remain today and are iconic within America. The Pentagon, United States At 6,500,000 square feet, the Pentagon in Arlington County, Virginia is the world’s largest office building and serves as the headquarters for the United States Department of Defense. Designed by American architect George Bergstrom and constructed by contractor John McShain, reinforced concrete was implemented alongside Indiana limestone for the building’s exterior as a result of the lack of steel from the Second World War. Rebuilt after September 11 2001, the building now houses over 23,000 employees and is one of the most famous buildings within America. The Lincoln Memorial, United States Constructed to honour Abraham Lincoln, 16th President of the United States, the Lincoln Memorial was built between 1914 and 1922. D