17 December 1790 December 17, 2014 Author: Staff The Aztec calendar stone is discovered. Famous Words of Inspiration..."I find it rather easy to portray a businessman. Being bland, rather cruel and incompetent comes naturally to me." John Cleese — Click here for more from John Cleese Related posts: 4 February 2004 16 December 1972 8 December 1980 4 December 1969 17 December 1967 17 December 1967 17 December 546 Categories: History Tags: 17 December, 1790