Complex sentence: Scandinavian migrants left their mark in the Seventy Mile Bush with Dannevirke and Norsewood and some of the suburbs and streets of Auckland and Wellington reflect Australia immigrantion (Footscray and Botany Downs).
Split into simpler sentences: Scandinavian migrants left their mark in the Seventy Mile Bush with Dannevirke and Norsewood. Some of the suburbs and streets of Auckland and Wellington may reflect the influence of Australia rather than Europe (Footscray, Botany Downs).