Baiturrahman Grand Mosque

A grand mosque has stood on or near this site since the time of the Aceh Sultanate; tradition often links its founding to Sultan Iskandar Muda around 1612, though some sources suggest an earlier origin. That building, with a tiered thatched roof in the Acehnese style, burned in April 1873 during the first Dutch military expedition against Aceh, when fighting raged around the mosque.

The colonial government rebuilt it as a gesture to win over the population. The first stone was laid on 9 October 1879 and the new mosque, designed by Dutch architect Gerrit Bruins, was completed on 27 December 1881. Many Acehnese at first refused to pray in a building raised by the colonial power, but it gradually became a source of local pride. Domes and minarets were added in 1935, 1958 and 1982, and the mosque now has seven domes. A major landscaping project between 2015 and 2017 added the marble courtyard and twelve electric umbrellas, which were rehabilitated in 2024. In December 2024 the courtyard hosted prayers marking twenty years since the tsunami.

Aceh is known as the Veranda of Mecca (Serambi Mekkah) and is the only Indonesian province that applies Islamic sharia bylaws, which cover everyone in the province, including visitors. Religious life is visible everywhere: the call to prayer shapes the day, businesses often pause around Friday prayers, and the mosque is used for study circles, weddings and community gatherings as well as worship. The courtyard is also where the city comes together to remember the tsunami each December, making the mosque a place of both faith and collective memory.