The door is Omani, with plain panels and carved but rectangular lintel.The entry has a typical, carved Zanzibari door, though nodding to the Gothic.
<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>