백두대간 is a mountain range in Korea that runs from 백두산 (Baekdu Mountain) in the north to 지리산 (Jirisan) in the south. It serves as a natural backbone of the Korean Peninsula, influencing the climate and ecology of the region. The range is known for its diverse flora and fauna, making it an important area for biodiversity. The 백두대간 is also significant in Korean culture and history, often associated with various legends and traditional beliefs. It has been a vital route for travelers and traders throughout history, connecting different regions of Korea and contributing to the cultural exchange.