The Seven Rila Lakes are a group of glacial lakes located in the Rila Mountains of Bulgaria. These lakes are situated at varying altitudes, ranging from 2,100 to 2,500 meters above sea level. Each lake has its own name, including the Tear, Eye, and Kidney, and they are known for their stunning blue and green colors, which change with the seasons. The lakes are a popular destination for hikers and nature lovers, offering scenic trails and breathtaking views. The area is part of the Rila National Park, which is home to diverse flora and fauna. The Seven Rila Lakes are also a UNESCO World Heritage site, recognized for their natural beauty and ecological significance.