Kent coastline of Kent is continuously changing, due to tectonic uplift and coastal erosion. Until about 960, the Isle of Thanet was an island, separated by the Wantsum channel, formed around a deposit of chalk; over time, the channels silted up with alluvium. Similarly Romney Marsh and Dungeness have been formed by accumulation of alluvium. Kent's principal river, the River Medway, rises near East Grinstead in Sussex and flows eastwards to Maidstone. Here it turns north and breaks through the North Downs at Rochester, then joins the estuary of the River Thames as its final tributary near Sheerness. The Medway is
Maidstone, Victoria trains are more frequent). A number of different bus routes pass through Maidstone. The Maribyrnong River Trail connects cyclists to the Footscray Road off-road path and into Docklands and the Melbourne CBD. Many native species exist along the Maribyrnong River. Some species thrive in the area and often journey up and down river from Brimbank Park (5 km up river from Maidstone). The most abundant are; Maidstone, Victoria Maidstone is a suburb of Melbourne, Victoria, Australia, 8 km north-west from Melbourne's Central Business District. Its local government area is the City of Maribyrnong. At the , Maidstone had a population