The carved wooden doors were specially made for the Jamatkhana  and shipped from India.
The Zanzibar Jamatkhana and the  beautifully carved doors are  estimated to be over  100 years old.
<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>