The diploma work deals with revitalization of The Holy Trinity - Svatotrojicne Square in the historic center in Krupina. Since I have tried to preserve its historical value, interventions have to be very sensitive. The biggest problem of that place is the oversized transport, static or dynamic quantity that causes conflict and dangerous situations. Designated urban bypass from the west and slowing traffic in the historic Krupina appropriate measures, and the exclusion of an existing strength to cross the square are solutions to this situation. In such a case would arise more secure zones for pedestrians with regard wheelchair accessibility. The intimacy will increase and also more fully realize the area (process of makets, the possibility of terraces). Square is a living interpretation of the city and ingredients are green poetry proposal. In environmental terms, is to correctly compose green public spaces. Green is a lively, dynamic and balancing the static elements -- buildings with the negative influence on human life.I brought into the design of the green passport that affect human calming, aesthetically pleasing and contributes to improving the microclimate. Selection of suitable furniture contribute to greater momentum space, and the historical expression of the square is not distorted. In the resting zone is composed work of art with refreshing fog effect. Under suitable illumination in the evening or night hours, it is producing direct scenic effect. In the assembly of the square boasts a historical artifact Plague Column with the presentation function. I am in dealing with combined traditional elements with modern elements. I have tried to contribute to a more pleasant atmosphere to create a harmonious environment which meets the needs of a variety of human.