Holy Haram, Masjid-e-Nabvi and Masjid e Aqsa are the most famous and most sacred mosques of Islam. Visiting one of these mosques is a great blessing for Muslims. Holy Haram is the largest mosque in the world that surrounds Holy Kabah. Masjid e Nabvi was built by Prophet Muhammad and his companions. Masjid e Aqsa was Qibla before Holy Haram being decided as Qibla for Muslims.