The 45th Parallel is an imaginary line that circles the Earth, located halfway between the Equator and the North Pole. It is situated at 45 degrees north latitude and runs through several countries, including the United States, Canada, and France. This parallel is often used as a reference point in geography and navigation. In the United States, the 45th Parallel passes through states like Oregon, Idaho, and Michigan. It is notable for its proximity to various natural landmarks and is sometimes referred to as the "halfway point" between the Equator and the North Pole, making it a point of interest for travelers and geographers alike.