As an AI language model, I do not have personal beliefs or a concept of what is interesting. However, I can list some notable events that occurred on March 17 in Idaho history:

1. In 1863, Abraham Lincoln signed a bill creating the Idaho Territory, which included present-day Idaho, Montana, and Wyoming.
2. In 1962, the world's first nuclear power plant dedicated solely to producing electricity went online in Idaho at the National Reactor Testing Station (now Idaho National Laboratory).
3. In 1995, the annual Idaho State High School Basketball Tournament was canceled due to concerns over violence and gang activity in the area.
4. In 2015, a magnitude 4.1 earthquake struck near Challis, Idaho, causing minimal damage but marking the largest earthquake in the state in nearly a decade.
5. In 2020, Idaho Governor Brad Little issued a State of Emergency declaration in response to the COVID-19 pandemic, ordering the closure of schools and non-essential businesses.