Iranian frigate Sabalan Iranian frigate Sabalan Sabalan (in Persian سبلان) is a British-made Vosper Mark V-class (or ) frigate in the Iranian Navy. Commissioned in June 1972 as part of a four-ship order, the "Sabalan" was originally named IIS "Rostam", after Rostam, a legendary hero in the Shahnameh, but was renamed after the Islamic revolution for Sabalan, the Iranian mountain. During the Iran–Iraq War, the warship became infamous for attacks against the crews of unarmed and often neutral tankers and other merchant ships. Before these attacks, "Sabalan"s captain would often board the ships and pretend to carry out a friendly inspection, sometimes even
Mount Binuluan vent. The Bumabag and Podakan volcanoes could possibly be flank vents of Mount Binuluan. The Philippines Institute of Volcanology and Seismology (PHIVOLCS) lists Binuluan or Ambalatungan as an inactive volcano. Mount Binuluan is usually covered in cloud or mist and so photographs could be difficult to obtain. The village of Bangtitan in Upper Uma in Lubuagan is a good vantage point for views and photography of the mountain on the rare occasions when the primary peak is not mist-enshrouded. It is not known if Binuluan itself has ever been climbed as access to the site is very difficult. The terrain