Original sentence: Launceston still has many well preserved Victorian and Georgian buildings, along with a diverse collection of art-deco architecture, such as Holyman House and Lucks Corner in the CBD, the former Star Theater in Invermay and the former Launceston General Hospital
Edited sentence: Launceston still has many well preserved Victorian and Georgian buildings and has the largest collection of nineteenth century buildings in Australia, along with a diverse collection of art-deco architecture, such as Holyman House and Lucks Corner in the CBD, the former Star Theater in Invermay and the former Launceston General Hospital