1. Hollywood, Los Angeles, USA: Known as the birthplace of the American film industry, Hollywood is home to major film studios and has a rich history of producing iconic movies and stars. 2. Bollywood, Mumbai, India: Bollywood is the largest film industry in the world in terms of the number of films produced. It is famous for its colorful and extravagant musicals. 3. Cannes, France: Cannes is renowned for its prestigious film festival, where top filmmakers, actors, and celebrities gather annually to showcase international cinema.