Happy Map: Cockatoo Island- a tourist spot so close yet so far from Sydney city

Cockatoo Island is a UNESCO world-heritage-listed island in the middle of beautiful Sydney Harbour. For people living in Sydney, it is a place too close yet too far, since getting into the island could only be done via ferry. But what so excited about this place? How could people enjoy every bits of the fun within the island? Ivan has invited Charmaine Wong to fill us with the details.