One of the ancient baths of Kangavar, is the Bozorg or big bath in the Sarjoob vicinity. The entrance door of bath faces the south. From the door 8 steps lead to a rectangular area. The arched ceiling of the stairs is in a zigzag style. This area leads to a Sarbineh (or a type of cloak room). The sarbineh is a quadrilateral area with four cylindrical monolithic stone pillars. On the pillars and walls zigzag arches can be noted and in this manner, 9 arches have formed in the cloak room ceiling. In the middle of the same there is an octagonal pool. The Hot-house is a large quadrilateral area with four integrated stone pillars alike those of the cloak room. The pillars and walls are adorned with zigzag archs. The dome being in the center. This bath has both architectural and tourism values.