The aim of this diploma thesis was to utilize the currently unused area near the Church of Saint Family, the new-building named SKYBOX and the Pajštúnska street in Bratislava. By the local citizens of Petržalka district is this area known as a place of fear and insecurity. Philosophy of the project is to exploit the potential of large unbuilt area and to create a central square. Subject of this thesis defining the new square is a object called Spiritual Centre. The building is from functional as well as from material side responding to its environment and the same time is respecting the current sidewalks and important vistas . Functional role is varied. In connection with the proposed boulevard /Pajštúnska street/ commercial functions are integrated. In connection with the church spiritual functions are placed. The inspiration for the design of the square was the main square in Madrid and its architecture with archways .