frontier exploration

His films obsessively document human struggle against untamed wilderness and geographical extremes, from Fitzcarraldo's jungle ambitions to Grizzly Man's fatal frontier encounter.

He defined the Western genre by exploring the moral and physical frontiers of American expansion, examining both the mythology and tragic consequences of frontier settlement.

His Spaghetti Westerns deconstruct frontier mythology through operatic violence and moral ambiguity, revealing the lawless chaos beneath civilization's edge.