The Changbai Mountain Nature Reserve is located in northeastern China, near the border with North Korea. It encompasses the majestic Changbai Mountain, known for its stunning landscapes, diverse ecosystems, and rich biodiversity. The reserve is home to various plant and animal species, some of which are endangered, making it an important area for conservation efforts. The reserve features the famous Heavenly Lake, a volcanic crater lake that attracts many visitors. The region experiences distinct seasons, with lush greenery in summer and snow-covered peaks in winter. The Changbai Mountain Nature Reserve is recognized as a UNESCO Biosphere Reserve, highlighting its ecological significance.