Langshan is a mountain range located in Hunan province, China. It is known for its unique rock formations and lush landscapes, making it a popular destination for hikers and nature enthusiasts. The area is rich in biodiversity, featuring various plant and animal species. The Langshan mountains are also recognized for their cultural significance, with several ancient temples and historical sites scattered throughout the region. The combination of natural beauty and cultural heritage attracts both tourists and researchers interested in geology and ecology.