1. In 1863, the Idaho Territory was established, covering present-day Idaho and parts of Montana and Wyoming. This marked a significant moment in Idaho history, as it paved the way for statehood in 1890.

2. In 1915, Ernest Hemingway arrived in the town of McCall, Idaho, where he spent the summer working as a fire lookout. It was during this time that Hemingway began to develop his craft as a writer, focusing on simple, direct language and a fascination with outdoor adventure.

3. In 1968, the Borah Peak earthquake struck Idaho, registering a magnitude of 6.9 on the Richter scale. It remains the largest earthquake to ever hit the state, killing 11 people and causing significant damage to buildings and infrastructure.

4. In 1997, the Idaho National Laboratory was established, bringing together a variety of scientific and engineering research facilities under one umbrella. The lab has since become a key player in nuclear energy research, helping to advance the development of safer, more efficient forms of power generation.

5. In 2001, the Idaho State Capitol underwent a major renovation, modernizing and expanding the historic building while preserving its original character. Today, the Capitol remains one of the most iconic landmarks in Idaho, serving as the home of the state government and hosting a range of cultural and community events throughout the year.