There is one place named Boulder Mountain in Australia.
All places in the world called "Boulder Mountain".
Kingston (5)
Gladstone (5)
Hamilton (5)
Springfield (4)
Woodstock (4)
Darlington (4)
Rosedale (4)
Richmond (4)
Gordon (4)
Windsor (4)
Newstead (4)
Cremorne (4)
Salisbury (3)
Stony Creek (3)
Dundas (3)
Kangaroo Flat (3)
Swan Reach (3)
Beaconsfield (3)
Bridgewater (3)
Elliott (3)
Forest Hill (3)
Red Hill (3)
Warburton (3)
Williamstown (3)
Middleton (3)
Sassafras (3)
Somerton (3)
Wattle Flat (3)
Black Springs (3)
Flinders (3)