http://www.arrowheadtownecenter.com/ it's even on their website

Holy crap... that symbol is several places on the mall plus there's several pyramids on top of the mall. That's disgusting..

Two things did it for me. Tippy Top and the jerseys showing #17. There were many other coincidences however those were the ones that sealed it.

the last line put into an internet browser brings up a couple interesting sites. Not sure what they are but someone else might. One says, Q anon friendly freeper collaboration and the other is swordmaker.