HK SW 上環 Sheung Wan <a href="https://zh.wikipedia.org/wiki/%E5%8D%97%E8%B1%90%E5%A4%A7%E5%BB%88" class="extiw" title="zh:南豐大廈">zh:南豐大廈</a> Nan Fung Place n Conservancy Association Centre for Heritage 長春社文化古蹟資源中心 (CACHe) 井蓋歷史展覽 Manhole Covers Exhibition in April 2021
<a href="//commons.wikimedia.org/wiki/User:Soon_Sumia_Louam" title="User:Soon Sumia Louam">Soon Sumia Louam</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>