In which country was 'The Lord of the Rings' film trilogy filmed?

In which city is 'Ghostbusters' (1984) set? In which city is 'Die Hard' (1988) set? In which city does 'The Hangover' (2009) take place? In which city is 'Ocean's Eleven' (2001) set? Which actor starred in both 'Rain Man' and 'Top Gun'? Which actor starred in 'Philadelphia', 'Big', and 'Cast Away'? Which actor starred in 'Training Day', 'Glory', and 'Malcolm X'? Which actor starred in 'Driving Miss Daisy', 'Glory', and 'The Shawshank Redemption'?