Subject 801324 History, Theory and Philosophy in Architecture 2 by Dr. Chiranthanin Kitika has organized an exhibition on the design theory through 12 sections of 11 buildings that were influenced by Bauhaus School (1919 - 1933) during the middle of the 20th century and a talk on "Modern Concept on ฺBuilding Cities - Mapping the Nation" Associate Professor Dr. Kengkij Kitirianglarp from the Faculty of Social Science was the special speaker. The talk was held at the Faculty of Architecture, Chiang Mai University Alumni Association Office between 2.00 -3.30 p.m. The purpose of this talk is to be a midterm study evaluation of Subject 801324 History, Theory and Philosophy in Architecture 2 by Dr. Chiranthanin Kitika, Talk321 and to celebrate the 100th anniversary of the founding of bauhaus100. In addition, the exhibition will will be showcased between 2-16 October 2019 at the activity hall floor 1-2, the Faculty of Architecture, Chiang Mai University.