American farming

His films like 'The Grapes of Wrath' and 'My Darling Clementine' powerfully depict rural American life and the struggles of farming communities during the Depression era.

His poetic films such as 'Days of Heaven' and 'The Thin Red Line' explore the American landscape and agricultural labor with philosophical depth and visual transcendence.

His work, particularly 'The Straight Story' and 'Twin Peaks,' examines the dark undercurrents and mysteries hidden within rural American farming communities and small-town life.