Mohammad Karim PirniaMohammad Karim Pirnia was an Iranian architectural historian and architect.Early lifeBorn in Yazd, Iran, he studied at what came to be University of Tehran's School of Fine Arts.WorksPirnia, a student of traditional Iranian architecture, was one of the early architectural historians that developed a modern language to describe traditional Iranian architecture. His most prominent thoughts were later compiled as books and articles; among them “the Principles of Iranian Architecture” and “the Stylistics of Iranian Architecture” were more widely acclaimed. In the former, he proposes five principles and in the latter, he defines six historical styles for Iranian architecture.