I too dislike the security line. You have a whole line behind you expecting you to go through quickly. I tend to have sensory overloads in parking lots, driving through them (passenger) and walking through them. Once car makes a left turn, another one pulls in, one backs out, an as*hole is speeding, etc. drives me nuts!
I hate public bathrooms, not just because they're dirty, but they're loud. If i'm lucky the toilets won't flush automatically, scares me to death. Plus those damn hand dryers, those are the worst! People slamming stall doors, running sinks, talking, etc.
Sports venues are bad for me. I've been going to them all the time since I was very young, so I'm kind of used to it. But yes, they can cause a ton of anxiety.
So, they're you go. The worst sensory places for me 