Peuet Sague is a volcanic complex in the northwest of Sumatra, Indonesia. The name peuet in Acehnese language means square in English. The location of the volcanic complex is isolated that needs several journeys on foot from the nearest village to reach the mountain. There are four summits in the complex that all of them are located in the Sigli Regency, Aceh Province. One of the lava dome is called Mount Tutung and it has 70 metres (230 feet) diameter and 80 meters (262.5 feet) deep of an active crater.

• http://en.wikipedia.org/wiki/Peuet Sague