City of Sarein located 30km west of Ardebil,it is famous for it hot water natural pools. And these springs contains lot of mineral mataral like sulfur. That's why the clolor of the water is yellow. The Most famous spring are fav mosh goli and besh bajilar means five sisters in Turkish. And the last one is the complex of water therapy of sabalan. Other springs are named Qarah Soo and sari Soo (Thermal spring good for relieving) Gavmish Goli (Thermal Spring good for relieving and good for Rheumatism).