"Forty-Second Parallel North" is a geographic line that circles the Earth at 42 degrees north latitude. This parallel runs through several countries, including the United States, where it crosses states like California, Nevada, Utah, Colorado, Nebraska, Iowa, and Illinois. It is often used as a reference point in geography and cartography. In addition to its geographic significance, the 42nd parallel is notable for its climate and ecology. Regions along this line typically experience four distinct seasons, influencing the types of vegetation and wildlife found there. The parallel also intersects with various cultural and historical landmarks, making it a point of interest for travelers and researchers alike.