1. In 1871, the Denver and Rio Grande Railroad completed its extension into the San Juan Mountains, opening up access to the area's valuable silver mines.

2. On January 2, 1905, the first issue of the Denver Evening Post was published. The newspaper was later renamed the Denver Post and is still a prominent daily newspaper in Colorado.

3. In 1915, the Denver Mint began operating as a branch of the United States Mint, producing coins for circulation. Today, the mint is still in operation and offers tours to the public.

4. January 2, 1965, marks the date that the Colorado Ski Country USA trade association was formed, aimed at promoting Colorado's ski industry.

5. On January 2, 1993, the Colorado Avalanche played their first game at McNichols Sports Arena in Denver, after relocating from Quebec City. The team went on to win the Stanley Cup twice in their first decade of existence.