The pillars of the Prophet’s Mosque (Arabic: asateen , the plural form of ustuwanah ) refer to the pillars and columns that served as the foundation for the construction of the Prophet’s Mosque during Prophet Muhammed's life. These comprised trunks of palm trees, and the columns that replaced them after the successive expansions and enlargements conducted at the mosque are called sawari (the plural form of sariyah), meaning poles. Upkeep of the Pillars of the Prophet's Mosque Offi...