Nowadays it has been converted  into a cultural centre, and a key tourist attraction. 
Therefore, the Old Fort has historic heritage value and cultural value today. The amphitheatre is also  now used to host concert and events, such as Zanzibar Film Festival and Sauti za Busara (Sounds of Wisdom music festival), giving it recreational and social value as well.
<a href="//commons.wikimedia.org/wiki/User:Erasmus_Kamugisha" title="User:Erasmus Kamugisha">Erasmus Kamugisha</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>