What is indicated by the following traffic sign?

- Active fountain.
- Roundabout ahead.· Correct answer
- It is also permitted to park facing the opposite direction of traffic.
- The driver must make a U-turn.

Sign 303 is a mandatory-instruction sign (blue circle) indicating a traffic circle ahead, and you are required to drive in the direction of the arrows (counterclockwise). When entering a traffic circle, you must give right of way to vehicles already in the circle.
Sign 303 = traffic circle - drive in the direction of the arrows
Confusing sign 303 (mandatory instruction) with sign 121 (warning of a traffic circle)
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