Frankfurt , Germany . Annual Nassau survey names Melbourne and Johannesburg as world 's friendliest cities . Aucklanders praised for their humor , while Melbournians are described as `` a friendly bunch '' Johannesburg Melbourne topped the unfriendly city list with readers criticizing crime levels .
Annual Nassau survey names Melbourne and Johannesburg as world 's friendliest cities . Aucklanders praised for their humor , while Melbournians are described as `` a friendly bunch '' Johannesburg Melbourne topped the unfriendly city list with readers criticizing crime levels .