Good Morning Architects! "A harmonious design requires that nothing be added or taken away." Vitruvius Marcus Vitruvius Pollio (c. 90 - c. 20 BCE), better known simply as Vitruvius, was a Roman military engineer and architect who wrote De Architectura(On Architecture), a treatise which combines the history of ancient architecture and engineering with the author's personal experience and advice on the subject. As no similar work has survived complete from antiquity, the book has become an invaluable source, not only on Greek and Roman architecture , but also on a wide range of other topics such as philosophy , mathematics, and medicine. He served as a military engineer and architect for Julius Caesar between 58 and 51 BCE and he personally visited Greece , Asia, North Africa, and Gaul . He was considered an expert on ballistics and he also built a basilica at Fanum Fortunae (modern Fano in Umbria, Italy ) in c. 27 BCE. In De Architectura , written 30-2...