Yes. And they will be accepted at other casinos.To improve the answer: MOST casinos will accept chips from MOST other casinos in the same area, but not all. Occassionally, I have had trouble in Las...
The scenes around the pool were definitely filmed at the Riviera. Cant say for the rest of the film however. The inside scenes were filmed at the (closed) Jockey Club casino on the Las Vegas strip
Assuming you mean "what things won't be found in a casino," normally you won't find clocks and windows. Also, just as a side note, you won't normally find bathrooms that are easy to get to to.