The carvings on this arch depict two Xwi Xwi dancers as the pillars, with the Liǧʷiłdax̌ʷ sea worm held above them. “Liǧʷiłdax̌ʷ” refers to a large sea worm that cannot easily be killed. Junior Henderson carved the sea worm crossbeam; Ernie and Karver each carved one Xwi Xwi dancer.