Sure, here are 10 useful features for distinguishing an amusement arcade in a photo:

1. Brightly lit neon signs and lights

2. Rows of arcade machines with screens and joysticks

3. Prizes displayed on shelves or walls

4. Ticket dispensers or redemption machines

5. Coin-operated machines or change dispensers

6. A ticket booth or cashier area

7. Crowds of people playing games or waiting in line

8. A snack or concession area

9. Music or sound effects coming from the games

10. Themed decorations or artwork on the walls or machines.