In the old days, museums used to be thought suitable for historians and archeologists only, but not for the ordinary visitor; however, the popularity of museums is more and more expanded. Every year, national museums welcome a large number of visitors including students, scholars and foreign tourists and thus to lead to a heated-debate. Some people propose that charge for admission is necessary to a historical place; whereas, others claim that it should be free. Both opposite opinions have own benefits and drawbacks.