Square concrete pillars along both sides of the Grand Central Parkway as well as both sides of Astoria Boulevard used as GCP service roads in the East Elmhurst section of Queens, New York City. Taken while on foot, not in a car or bus. Further details to come later, hopefully.
<a href="//commons.wikimedia.org/wiki/User:DanTD" title="User:DanTD">DanTD</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>