Available through Google videos:http://www.google.ca/search?q=hollow+earth+documentary&hl=en&safe=active&rls=com.microsoft:en-ca:IE-SearchBox&prmd=ivns&source=lnms&tbs=vid:1&ei=NYJATZyJFYP68AaciIzRBA&sa=X&oi=mode_link&ct=mode&cd=3&ved=0CBAQ_AUoAgOn another site:http://psychedelicadventure.blogspot.com/2010/08/journey-to-hollow-earth-documentary.html
