 Furniture is also common among Maranaws.The "Kawayan Torogan", built by Sultan sa Kawayan Makaantal in Bubung Malanding, Marantao, Lanao del Sur, the last remaining habitable torogan, was declared as a National Cultural Treasure by the National Museum of the Philippines in 2008.There are also existing torogans in various locations in Lanao such as the Dayawan Torogan of Marawi and Laguindab Torogan of Ganassi.