Brunei Darussalam’s three iconic mosques include the Ash-Shaliheen Mosque, the Jame’ Asr Hassanil Bolkiah Mosque and the Sultan Omar Ali Saifuddien (SOAS) Mosque. Of the three, the Ash-Shaliheen Mosque is one of the country’s most high-tech places of worship. Located near the Prime Minister’s office complex, the mosque has a retractable roof.