15 August 1483 August 14, 2014 Author: Staff The Sistine Chapel is consecrated by Pope Sixtus IV. Famous Words of Inspiration..."A pint of sweat, saves a gallon of blood." George Patton — Click here for more from George Patton Related posts: 15 August 1914 15 August 1969 15 August 1939 Categories: History Tags: 1483, 15 August