Slot machines (this is in Mississippi. We don't have machines in any other venue in our state.)
Soft Count room
Yeah, that's 6 things but had a lighbulb moment..hahhaah!
Don't know what else I could answer. Because the above are seen in casinos here. I could put other things, but you would be able to see these in other areas. I.E. employee dining areas, Security, dancers, music and entertainment...blah blah blah