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
Mahagnao Volcano Institute of Volcanology and Seismology (PHIVOLCS) classifies Mahagnao as inactive volcano even with the active thermal features of the mountain. Mahagnao Volcano is the focal point of the "Mahagnao Volcano National Park" created on August 27, 1937 with "Proclamation No. 184" with an area encompassing . Under the "National Integrated Protected Areas System" (NIPAS) of the Department of Environment and Natural Resources, the park was renamed to Mahagnao Volcano Natural Park with "Proclamation No. 1157" on February 3, 1998. Mahagnao Volcano Mahagnao Volcano also known as part of (Mahagnao Volcano Natural Park) is a dormant volcano located in the Barangay