we can come to know the lifestyle of people in the past...and also about the rulers who had ruled our world in the past.
# it is well known fact the human mind tends to understand things,better than hearing or listening that particula information.
# hence visual matter[cinema] helps us to uderstand it betterly and particularly about the history or a famous person in the cinemas.
# the cinema is only taken from the real life to get understand about our mother nation.
# one can take example of sreerama rajyam to get understand about the ethics of ramayana.