1. Maine became the 23rd state of the United States on March 15, 1820, but its official state holiday is celebrated on July 23, the day when the state was officially admitted to the Union.

2. In 1903, the town of Ogunquit in southern Maine was incorporated, becoming a popular destination for artists and tourists seeking picturesque views, clean beaches, and fine dining. Today, Ogunquit is known for its thriving arts scene and vibrant LGBTQ community.

3. On July 23, 1947, the Maine Turnpike Authority was established, paving the way for the construction of a toll highway stretching from Kittery to Augusta, and eventually Bangor. The turnpike opened on December 13, 1947, and continues to be an important transportation hub for the state.

4. In 1971, the Maine Legislature passed a law establishing a statewide bottle deposit system, making Maine the first state in the nation to adopt such a measure. Today, Maine's recycling and waste management programs are considered among the best in the country.

5. On July 23, 2018, the Maine Bureau of Labor Standards updated its regulations regarding the minimum wage, increasing it to $10.00 per hour. The change was part of a gradual increase in the minimum wage over several years, with the ultimate goal of reaching $12.00 per hour by 2020.