If you have a day in hualien and would like for an adventure the zhuliu old trail is highly recommended as it offers a breathtaking birds eye view of the largest marble gorge in the world you will appreciate scenic views of massive marble cliffs six hundred meters above sea level and learn about interesting stories of japanese and local aborigines that once lived on this trial since 2 special hiking permits are needed from taroko national park and mountain entry permit from the police depar