A view of the clock tower in House of Wonders through Islamic styled door in the Stone City of Zanzibar. This photo has been taken by Prof. Chen Hualin.
<a href="//commons.wikimedia.org/wiki/User:Harveychl" title="User:Harveychl">Prof. Chen Hualin</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>