Lake Mývatn is a large, shallow lake located in northern Iceland. It is known for its rich biodiversity, particularly its numerous species of waterfowl and unique aquatic life. The lake was formed by volcanic activity and is surrounded by various geological features, including craters and lava fields. The area around Mývatn is also famous for its geothermal activity, with hot springs and mud pots nearby. This makes it a popular destination for tourists seeking to experience both natural beauty and unique geological phenomena. The lake is part of the Mývatn Nature Baths, which offer visitors a chance to relax in warm, mineral-rich waters.