After the death of Sheikh Safi al-Din Ardabili in 735 AH. / 1335 AD., his mausoleum was developed by his son and his successor, Sheikh Sadr al-Din Musa, and later expanded, especially during the reign of Safavid Shah Tahmasb I and Shah Abbas I. The hymn of "Allah Allah" is the most remarkable hymns in the tower of the mausoleum of Sheikh Safi al-Din Ardabili, so that it is often referred to as ...
