15 August 1483 August 14, 2015 Author: Staff Pope Sixtus IV consecrates the Sistine Chapel. Famous Words of Inspiration..."Leadership has a harder job to do than just choose sides. It must bring sides together." Jesse Jackson — Click here for more from Jesse Jackson Related posts: 15 August 1483 15 August 1914 15 August 1969 15 August 1939 31 May 1927 17 April 1964 Categories: History Tags: 1483, 15 August