1. On June 25, 1867, the United States Army established Fort Boise in what is now present-day Boise, Idaho. The fort served as a base for military operations and protection of travelers on the Oregon Trail.
2. The Idaho State Capitol building was dedicated on June 25, 1920, after four years of construction. The Capitol building is notable for its blend of Renaissance Revival and Classical architectural styles.
3. On June 25, 1983, the Teton Dam in eastern Idaho failed, causing massive flooding and widespread damage. The disaster resulted in the deaths of 11 people and over $500 million in damages.
4. On June 25, 1990, the Sawtooth National Recreation Area was established in central Idaho. The 756,000-acre area is known for its beautiful mountain landscapes, hiking trails, and outdoor recreation opportunities.
5. In 2013, Idaho lawmakers voted to remove the state's ban on concealed weapons on college campuses on June 25. This decision created controversy and debate among students, faculty, and the general public.