The main diploma thesis project was an architectural study sports and recreation center in the city of Bratislava - Three . The goal was to increase the attractiveness of the concerned land in Petrzalka the railway station here and create a center of sports and leisure city interest . Designed object is mainly for water sports and relaxation . Object created several water attractions and a seasonal outdoor swimming pool and additional sports and leisure as part of wellness and climbing wall . The main core space of the outdoor pool and tropical swimming pool imitates in nature . My intention was to create a sports and recreation center for the wider area , which was reflected in the size of the object . Natural swimming pool in the interior dominates the interior of the roofing and the object will catch the attention of visitors when viewed from the street . Roofs and profiled base tropical pool brings the natural elements and the environment in the urban setting . Structural shell refers to the rolling countryside and the bottom of the pool for swimming in a natural cave . Property is trying to make the most of active and passive solar gains , mainly from solar source.