The Turaif district, is another important archeological site inscribed in UNESCO World Heritage List on 31 July 2010. It was founded in the 15th century bearing an architectural style of Najdi. There are some Historic palaces and monuments in Al-Turaif district include: Salwa Palace, Saad bin Saud Palace, The Guest House and At-Turaif Bath House, and Imam Mohammad bin Saud Mosque.The Masmak Fortress in 2014