Guard Lock and Bridge located at Bull's Island for the feeder canal of the <a href="https://en.wikipedia.org/wiki/Delaware_and_Raritan_Canal" class="extiw" title="w:Delaware and Raritan Canal">Delaware and Raritan Canal</a>.
<a href="//commons.wikimedia.org/wiki/User:Zeete" title="User:Zeete">Zeete</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>