When Tony is playing roulette, during the last spin the croupier calls out five, red, odd, you can clearly see the ball lands on 34 which is red and even.
Two shots are used more than once: the Las Vegas Boulevard, and the tunnel shots are both repeated.
When Tony is in the limo going from the airport in Las Vegas to Caesar's Palace, the limo approaches Excalibur and Mandalay Bay on the right side as it travels along S. Las Vegas Boulevard. That would indicate that the limo is going south away from Caesar's rather than towards it.