Roundup -- Film Description:
"Watch 4000 cattle return from summer grazing to 20 families who share a communal pasture and corral. Mesmerizing visual patterns from sky and ground frame an evocative contemplation of the relationship between human and animals, landscape and architecture."
-- National Film Board of Canada

Source:
National Film Board of Canada. "NFB -- Roundup" National Film Board of Canada. http://onf-nfb.gc.ca/en/our-collection/?idfilm=72646.