britannica.com: Western Architecture :: Building Materials -- Britannica Online Encyclopedia Western architecture, Building materials, Britannica Online Encyclopedia, The material employed in the earliest buildings constructed around Rome was tuff, a volcanic rock of varying hardnesses, some soft enough to be worked with bronze tools. Later, other Keyword: britanica , brittanica , building materials , enciclopedia , encyclopedia , western architecture www.britannica.com/EBchecked/topic/32952/Western-architecture/47297/Building-materials Add Site or Add URL to Submit Site to the western architecture Directory |