Belgrade Fortress and Kalemegdan Park are one of the most favorites and “must to” tourist points while visiting Belgrade in every of the currently open objects on the Fortress (Roman Well, Sahat Tower, Nebojša Tower, Big Powder Magacine, Kazamati where is the exhibition of the medieval torture devices) upon arrival, the visitors are introduced about the history and the significance of the place by the professional tourist presenter. Upon request, there is a service of arranging a professional tour guide for guiding the group through the Belgrade Fortress and Kalemegdan Park. Tour can last between one and four hours, depending on the age and sphere of interest.