The task was to design an observation tower as part of the history of the specified location. Emphasize the historical moments of the place, at the same time creating a place to relax and create a Living History object.The work was designed as an experiment, using augmented reality and exploring the relationship between past, present and future.A new residential area is planned to be built in the site in the near future, the lookout tower is designed as part of the central area of the future neighborhood.Several historical moments are associated with the site, the first-republic military fortifications, the World War I cemetery, and various military artifacts are still located on the territory.The proposed tower tries to refer to important historical moments in its form and content. The form of the tower is designed by voxel logic from bar elements, which by sequential storage form the whole tower structure. The tower is not only a view point, but also an open-air museum with the possibility of relaxation for visitors and residents.The whole work is meant as an experiment, using digital design tools and exploring the relationship of a part of a building and its whole.