Musalla of Mashhad, also known as Musalla of Payin Khiyaban, belongs to Safavid Era and it is located in Musalla Boulevard, Mashhad. This building is composed of a high porch, two porticos on both sides of the porch, and a brick dome with mosaic tilework and plaster muqarnas work. Musalla of Mashhad has been registered as a national monument of Iran.