Gia Lai, July 13 -- Restoration work is underway on the Duong Long tower complex, which is Southeast Asia's tallest brick Cham tower, with the project expected to help preserve one of Vietnam's most important cultural heritage sites. Also known as An Chanh, Binh An or Nga tower, the complex is a special national relic built by the Cham people in the late 12th and early 13th centuries. Located in Binh An commune, Gia Lai province, it consists of three towers, with the central tower standing about 39 metres high. After more than 800 years, the towers have suffered damage from weather, time and plant growth. In late 2025, the provincial Department of Culture, Sports and Tourism launched a restoration project worth more than 90 billion VND (3...