User blog comment:Fliu/One revelation after another/@comment-24850639-20160304151116/@comment-15667295-20160304171153

About the 4th  Poneglyph, you said that one can know it's location by reading the Rio  Poneglyph, but how is that? you need the 4  Poneglyphs to reach Raftel which holds the  Rio  Poneglyph !!!