Sources

1. http://en.m.wikipedia.org/wiki/Hermann_and_Dorothea

2. http://en.m.wikipedia.org/wiki/Johann_Wolfgang_Goethe

3. http://en.m.wikipedia.org/wiki/List_of_museums_in_Salzburg_(state)

4. http://en.m.wikipedia.org/wiki/Salzburg

5. http://www.visit-salzburg.net/funfacts.htm

6. http://www.vi-hotels.com/en/news/blog/blog-detail/article/25-facts-about-salzburg-austria/