백두산 is a volcanic mountain located on the border between North Korea and China. It is the highest peak in both Koreas, standing at 2,744 meters (9,003 feet) above sea level. The mountain is known for its stunning natural beauty, including a large crater lake called 천지 (Heavenly Lake) at its summit. The area around 백두산 is rich in biodiversity and features various ecosystems, from temperate forests to alpine tundra. It holds cultural significance for both North and South Koreans, often associated with myths and national identity. The mountain is also a popular destination for hikers and tourists.