Melbourne city extends along the peaks of Olivers Hill , Mount Martha and Arthurs Seat , extending along the shores of Port Phillip as a single conurbation to reach the exclusive suburb of Portsea and Point Nepean .
The city reaches southeast through Dandenong to the growth corridor of Pakenham towards West Gippsland , and southward through the Dandenong Creek valley and the city of Frankston .
Melbourne