 The central core of the Great Dividing Range is dotted with hundreds of peaks and is surrounded by many smaller mountain ranges or spurs, canyons, valleys and plains of regional significance.Some of the major plains include the High Plains of South-Eastern Australia, the Southern Highlands, the Central Highlands and Bogong High Plains of Victoria.Other tablelands considered part of the Great Dividing Range are the Atherton Tableland, Canberra wine region and the Southern Tablelands.