Qal'eh Bathhouse is one of the most beautiful public bathhouses of Hamadan with Islamic-Iranian architecture. This bathhouse that is known as Hammam-e Haj Muhammad Sa'id, is located in one of the old neighborhoods of Hamadan called Qal'eh Bathhouse or Ghashogh Tarashan neighborhood. This public bathhouse maybe constructed at the end of Qajar Period with an area of about 1,500 m².