transportation

His films like 'Snowpiercer' and 'Mother' use transportation and movement as central metaphors for class struggle and social confinement.

Her documentary and narrative work frequently explores journeys and displacement, most notably in 'Vagabond' and 'Daguerréotypes,' examining human movement through space and society.

His films like 'Stalker' and 'Solaris' use travel and navigation through physical and metaphysical spaces to explore philosophical questions about human existence and desire.