It's the main entrance for the Golden Temple after performing the ritual of washing offoot in flowing water before entering any gurduwara
<a href="//commons.wikimedia.org/w/index.php?title=User:Hardik_Dayal&amp;action=edit&amp;redlink=1" class="new" title="User:Hardik Dayal (page does not exist)">Hardik Dayal</a>
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<span class="int-own-work" lang="en">Own work</span>