If you are looking for a natural wonderland with stunning scenery and rich biodiversity, you should visit Longwanqun National Forest Park in Huinan County, Jilin, China. This park is home to seven volcanic crater lakes that were formed by ancient eruptions and have different shapes and sizes. You can admire the beauty of the Big Dragon Crater Lake, the Triangle Dragon Crater Lake, the Dry Dragon Crater Lake and the Hanging Kettle Waterfall, among others. The park is also part of the western Changbai Mountains, a mountain range that spans across China and North Korea. The park is covered by lush forests that provide a habitat for many animals and plants. You can breathe in the fresh air and enjoy the tranquility of nature. Longwanqun National Forest Park is a national treasure that you don't want to miss!