The scene is of handmade buckets of dye. Slaves + workers (who were underpaid + so skinny + frail) would dye the leather in these buckets. This is how they get such rich colors over there. It was beautiful to see in person.
Been to Switzerland, but haven't done this - on my bucket list.Glacier Express, one of the best train rides in the world, huge windows to take in the most breath taking views in Switzerland, one of our trip highlights.