Sultan Qaboos Grand Mosque is the largest mosque in Oman which is located in the capital city of Muscat. It has an incredible height of 91.5 meters and a three-story library having 20,000 books on science and cultural heritage. Its construction started in 1994 and lasted till 2000. It was inaugurated on May 4th, 2001 to celebrate the 30 years of reign of Qaboos bin Said bin Said. Some nearby...