ʿAlī Shāh mosque

…scale also accounted for the ʿAlī Shāh mosque in Tabrīz, whose eyvān measuring 150 by 80 by 100 feet (45 by 25 by 30 metres) was meant to be the largest ever built. The eyvān vault collapsed almost immediately after it had been constructed, but its walls, 35 feet (10…