1. In 1863, the University of Utah was founded in Salt Lake City. It began as the University of Deseret, a Mormon school, and has since expanded to become a major public research university.

2. In 1884, the first electric lights were turned on in Salt Lake City. This was a major technological advancement for the city, which had previously relied on gas lamps and candles for illumination.

3. In 1918, Utah ratified the 19th Amendment to the U.S. Constitution, granting women the right to vote. This was an important milestone in the women's suffrage movement and helped to lead to national ratification of the amendment the following year.

4. In 1931, the Salt Lake City and County Building was officially opened. This impressive structure serves as the home of city and county government and is also a popular location for weddings and other events.

5. In 2002, the Winter Olympics were held in Salt Lake City. This was a major event for the city and helped to showcase Utah's stunning natural beauty and world-class winter sports facilities.