1. On August 4, 1753, the town of Franconia was first incorporated. Located in Grafton County, Franconia is known for its scenic beauty, including the Franconia Range of the White Mountains and Cannon Mountain Ski Area.

2. The New Hampshire SPCA was founded on August 4, 1872. The organization is dedicated to the prevention of cruelty to animals and provides a range of services, including adoption and educational programs.

3. August 4, 1909, marked the opening of the Mount Washington Auto Road, a scenic toll road that winds up Mount Washington, the highest peak in the Northeast. The road is still in operation today and offers breathtaking views of the surrounding area.

4. The World's Largest Arcade Machine was unveiled at Funspot in Laconia on August 4, 2015. Standing over 14 feet tall and weighing over 4,000 pounds, the machine includes over 200 classic arcade games.

5. New Hampshire Governor Chris Sununu declared August 4, 2020, as "406 Day" in honor of the state's area code. The day was celebrated with various events and activities, including a scavenger hunt and discounts at local businesses.