There are 2 places named Mount Horrible in Australia.
All places in the world called "Mount Horrible".
Gladstone (5)
Hamilton (5)
Kingston (5)
Rosedale (4)
Richmond (4)
Gordon (4)
Windsor (4)
Newstead (4)
Cremorne (4)
Springfield (4)
Woodstock (4)
Darlington (4)
Warburton (3)
Williamstown (3)
Middleton (3)
Wattle Flat (3)
Black Springs (3)
Flinders (3)
Huntly (3)
Sassafras (3)
Somerton (3)
Auburn (3)
Clarendon (3)
Derby (3)
Epping (3)
Georgetown (3)
Melrose (3)
Waterloo (3)
Bangor (3)
Rosebery (3)