The idea of the renovation of the Spa Park Ilidza is revitalization and conduction of the purpose of the dysfunctional southern parts of the park, the reconstruction of the paths according to the original plan, the restoration of the sulfuric wellhead, the water-tower and old fountains, the creation of a replica of Mattoni’s pavilion in the southern part of the park, reconstruction of the floral parterre from the Austro-Hungarian period in the central part the most beautiful and most representative part of the park, the installation of the replica of the bench and lighting fixtures, as well as the waste baskets that match the historical ambiance, partially adapting the park to the current needs of visitors, and increasing the attractiveness by respecting the historical matrix and preserving the appearance of the park.