Malek-ot-Tojjar Mansion belongs to Qajar Era and it is located in Imam Khomeini Street, in Sanandaj. This mansion has a large central courtyard on the north side of which there is a magnificent porch with brick pillars. On two sides of this porch, various spaces are constructed in two floors. Malek-ot-Tojjar Mansion has special adornments that are remarkable in their kind. For example, in decorations of stones used in plinths of this building, bergamot and animal motifs are used. In addition, in this mansion, the greatness of Iranian architecture is well observed in the creation of a pillared porch to the south and the courtyard. These pillars have elegant brick covering which are important in their own kind.