The Palace of Fifty-five Windows was built during the reign of the Malla King Yaksha Malla in 1427 AD and was remodeled by King Bhupatindra Malla in the 17th century. Among the brick walls, with their gracious setting and sculptural design, is a balcony of fifty-five windows, considered to be a unique masterpiece of woodcarving.It is also known as one of the oldest monument present in nepal.