November 9, 2009
 i1914 |
 i1915 |
 i1916 World's largest sundial |
 i1917 World's largest sundial |
 i1919 World's largest sundial |
 i1920 World's largest sundial |
 i1921 |
 i1924 |
 i1925 |
 i1926 |
 i1927 |
 i1929 |