Many museums require fees for entry, while others are free. I believe the advantages of charging  people for admission to museums outweigh the disadvantages. Because without an entry fee they  would not earn profit for the maintenance of museums.  On the one hand, admission fees allow the museums to protect the collections of museums. By  collecting the revenue, it can be used for the preservation of the museum. This income can also be  used for the renovation of the museums. Mainly these museums are funded by government sectors,  this can lead to the shortage of money. So, by charging admission fees could be beneficial for the  payment of salary of employees those who are working there. For instance, while comparing many  museums, who collect entry fee are far more maintained and cleaner than those who do not charge  for fee.  On the other hand, allowing entrance fee will demotivate people who are from low-income  background. Subsequently they cannot be able to access free knowledg...