Papouasie-Nouvelle-Guinée, Nouvelle Bretagne oriental, District de Kokopo,Rabaul, village de Tavana, cérémonie Tolai, esprits des ancêtres incarnés par de jeunes initiés couverts de feuilles appellés Duk Duk devant le volcan Tavurvur///Papua New Guinea, New Britain Eastern District of Kokopo, Rabaul, Tavana village, Tolai ceremony, ancestral spirits embodied by young initiates leafy called Duk Duk in front of Tavurvur Volcano