The document lists significant sites and features related to two historic buildings in Melbourne, Australia: the Old Melbourne Gaol from 1863 and the Old Treasury Building from 1862. It includes locations like the men's cell block and whipping triangle at the gaol, and the gold vaults and 1862 panorama of Melbourne at the treasury building. It also provides details on the buildings' architecture, with John James Clark named as the architect of the Old Treasury Building.