1. On June 6, 1859, the Cherry Creek Gold Rush officially began with the discovery of gold in what is now known as Denver. This discovery helped spur the growth and development of the city, which eventually became the capital of Colorado.

2. June 6, 1910, marked the opening of the Denver Union Station. This historic train station played a crucial role in the development of Denver and the growth of the entire region’s transportation infrastructure. Today, it has been beautifully restored and serves as one of Denver’s most popular landmarks and tourist destinations.

3. On June 6, 1924, the town of Estes Park in Larimer County was severely damaged by a devastating flood that killed six people and caused millions of dollars in damages. This tragic event served as a reminder of the power of nature and the importance of disaster preparedness.

4. June 6, 1954, marks the day that the famous McElmo Canyon Archaeological District in southwestern Colorado was added to the National Register of Historic Places. This area contains numerous ancient ruins and archaeological sites of great cultural significance, including the well-known Cliff Palace in Mesa Verde National Park.

5. On June 6, 2012, the Waldo Canyon Fire broke out west of Colorado Springs. By the time it was fully contained on July 10, it had burned over 18,000 acres and destroyed nearly 350 homes. The fire serves as a stark reminder of the dangers of wildfires in Colorado’s dry and rugged terrain.