original: It is one of the most historic motor racing circuits in the world.
simplifications: It is one of the most historic motor racing tracks in the world. The place is historic when it comes to motor racing. It is a historic racing circuit. It is one of the world's most historic motor racing circuits. It is one of the oldest motor racing circuits on earth. It's regarded as one of the most historic motor racing circuits. It is one of the oldest car racing courses in the world. It is a world renowned motor racing circuit. It is one of the oldest motor racing circuits in the world. It is one of the most famed motor racing tours in the world.