We visited Ramoji Rao film city, Hyderabad last year. It was an Awesome experience wandering through the giant film city. It has everything artificially created for shooting of films.
They will tell you how the movies are actually made inside the sets and visual effects given to the movies. You will find fake airport, railway stations, bus stands, hotels, temples, schools, etc all surrounded with beautiful lush green gardens.
You must visit this city and capture astonishing moments of Indian culture, movies enactments, theaters, back stage performances, etc. Dont forget to take a DSLR along with you else you will feel bored.
Also, start early if u want to see Ramoji film city in one day, stay late because z night in the Ramoji is far more beautiful than in day time.