the cathedral church and minor basilica of the immaculate mother of god, help of christians, sydney

archbishop archdiocese architecture attraction augustus australia basilica blue building cathedral catholic catholicism christian christians church city colloquially design exterior god gothic granite help immaculate landmark landscape mary marys metropolitan minor mother new oamaru popular pugin religion revival roman saint sandstone seat sightseeing sky south st style sydney tourist tower travel urban vacation view wales wardell welby william