Rhythm of movement, rhythm in architecture, rhythm in stage design, materialization. Rhythm as the main word of this paper. The paper deals with the cultural identity of New Belgrade and the study of the architecture of cultural public buildings with reference to the lack of cultural development in Serbia. The project includes the conceptual design of the Center for Performing Arts in Block 39 in New Belgrade, with a historical overview of performing arts in Serbia, as well as constructivism at the global and local level.