산사, or "mountain temple," refers to Buddhist temples located in mountainous areas of Korea. These temples are often surrounded by beautiful natural scenery, providing a peaceful environment for meditation and spiritual practice. Many 산사 are significant cultural heritage sites, showcasing traditional Korean architecture and art. Visitors to 산사 can experience various activities, such as temple stays, where they can learn about Buddhist practices and participate in rituals. The temples often host festivals and ceremonies, attracting both locals and tourists. Notable 산사 include 해인사 and 불국사, which are recognized for their historical and spiritual importance.