Message posted by Vandalia on December 31, 2015 at 12:29:45 PST:
It is possible to adapt the basic configuration for other purposes, but I would say they are almost certainly portable cell phone "towers" to handle the large crowd. At the very least, that is exactly what they would look like.
In Reply to: OT: Mysterious towers along LV BLVD. posted by WheresJanet on December 30, 2015 at 17:12:40 PST: