How is ancient Greek theatre different from contemporary?

Ancient Greek theatre is different from contemporary theatre in various ways. Firstly, ancient Greek theatre was performed in outdoor amphitheatres, whereas contemporary theatre is performed in indoor theatres. Secondly, ancient Greek theatre used masks and costumes to portray characters, while contemporary theatre relies more on naturalistic acting. Thirdly, ancient Greek theatre was heavily influenced by religion and mythology, whereas contemporary theatre explores a wider range of topics and themes. Finally, ancient Greek theatre was more focused on the chorus, which played a central role in the production, while contemporary theatre emphasizes individual actors and their performances.