The Forty-Fifth 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 Forty-Fifth Parallel passes through states like Oregon, Idaho, and Michigan. It is notable for its scenic landscapes and outdoor recreational opportunities, attracting hikers and nature enthusiasts. The line also serves as a marker for various cultural and historical landmarks in the regions it traverses.