The Mosque of Islamic Solidarity was constructed in 1987 with financial support from the Saudi Fahd bin Abdul Aziz Al Saud Foundation . It is the main mosque in the city , and an iconic building in Somali society . With a capacity of up to 10 @,@ 000 worshippers , it is the single largest masjid in the Horn region . In 2015 , the federal authorities completed formal refurbishments on the mosque 's infrastructure . The upgrades are part of a larger governmental renovation campaign aimed at all of the masjids in Mogadishu . To this end , the municipal authority is refurbishing the historic Central Mosque , situated downtown .