Which work was written by a Roman architect and dedicated to Emperor Caesar Augustus?

The work that was written by a Roman architect and dedicated to Emperor Caesar Augustus is "De Architectura." This treatise, authored by Vitruvius around the 1st century BCE, is one of the most significant works in the history of architecture. Vitruvius provided insights on various subjects related to architecture, including building materials, construction techniques, and the principles of design.

His dedication to Augustus reflects the importance of architecture in Roman society and the Emperor's keen interest in the built environment as a means of demonstrating power and cultural sophistication. Vitruvius's ideas have had a lasting influence on architectural theory, especially in how principles of proportion and functionality are perceived.

The other works mentioned, although significant in their respective contexts, are not authored by a Roman architect or dedicated to Caesar Augustus. "De Re Aedificatoria Libri Decem" is by Leon Battista Alberti, an Italian Renaissance architect, while "Tutte L' Opere D' Architettura Et Prospetiva" and "Le Architectura" do not pertain to Vitruvius or the Roman period in the same way "De Architectura" does. Thus, "De Architectura" is the definitive choice for its historical