Heaven Lake is a stunning alpine lake located in the Changbai Mountains on the border between China and North Korea. It sits in a volcanic crater and is known for its clear blue waters, surrounded by steep cliffs and lush greenery. The lake is approximately 13 kilometers long and 6 kilometers wide, making it one of the largest high-altitude lakes in the region. The area around Heaven Lake is a popular destination for tourists and hikers, offering breathtaking views and opportunities for outdoor activities. The lake is also significant in local culture and is often associated with various legends and myths, adding to its allure and mystique.