1. In 1915, Dinosaur National Monument was established in Utah. This park is known for its well-preserved dinosaur fossils, which can be seen in the park's visitor center and on several hiking trails.

2. On February 12, 1898, Utah's statehood was officially recognized by the U.S. Congress. This milestone marked the end of Utah's long struggle for independence, which began in the mid-1800s when the territory was first settled by Mormon pioneers.

3. In 2002, the Winter Olympics were held in Utah, marking the second time the state had hosted the prestigious event. The games were a huge success, with over 2,000 athletes from around the world competing in events like skiing, snowboarding, and ice skating.

4. On February 12, 1870, the first women's suffrage bill in Utah was passed, giving women the right to vote in territorial elections. This was a major milestone in the fight for women's rights, and Utah was one of the first states to grant women the right to vote.

5. In 1855, the first Mormon Pioneer company arrived in the Salt Lake Valley, marking the beginning of a new era in Utah's history. Over the coming years, thousands of Mormon pioneers would make the journey to Utah, settling the area and building communities that are still thriving today.