1. In 1902, the Mining Act was passed in Idaho, which established regulations for the mining industry and protected miners' rights.

2. On June 15, 1920, the city of Boise hosted its first-ever "Air Circus," featuring stunt pilots and their aircraft in a thrilling display of aviation.

3. In 1961, Idaho-born astronaut Frank Church was selected by NASA to train as a member of the Mercury 7 team, becoming one of the nation's first space explorers.

4. The Snake River Canyon in Idaho was the site of Evel Knievel's infamous attempt to jump over the canyon in a rocket-powered motorcycle on June 15, 1974. The stunt failed, but it remains a legendary moment in Idaho history.

5. On June 15, 2007, a 6.0 magnitude earthquake struck the state of Idaho, causing damage to homes and buildings throughout the region. While no fatalities were reported, it was one of the largest earthquakes in the state's history.