Dee ihe na-esote paragraf a - heidi.com bụ ụlọ ọrụ Neuchâtel, Switzerland nke pụrụ iche na uwe dị njikere. Aha ya na akara ngosi ya sitere na Heidi, onye isi agwa na akwụkwọ Johanna Spyri nke 1880. Ahịa ahụ kwadebere ndị otu niile nke ụlọ ntu Switzerland na Expo 2015
na Milan.