SULTAN QABOOS GRAND MOSQUE
The Mosque is built from 300,000 tonnes of Indian sandstone. The main musalla (prayer hall) is square (external dimensions 74.4 x 74.4 metres) with a central dome rising to a height of fifty metres above the floor. The dome and the main minaret (90 metres) and four flanking minarets (45.5 metres) are the mosque’s chief visual features. The main musalla can hold over 6,500 worshippers, while the women’s musalla can accommodate 750 worshipers. The outer paved ground can hold 8,000 worshipers and there is additional space available in the interior courtyard and the passageways, making a total capacity of up to 20,000 worshipers.
ROYAL OPERA HOUSE MUSCAT
In 2001, the sultan ordered the building of an opera house. Initially called 'House of Musical Arts', the name 'Royal Opera House Muscat (ROHM)' was finally chosen.This opera house, which was built by Carillion Alawi, became the first in the world equipped with Radio Marconi's multimedia interactive display seatback system, Mode23.It was officially opened on October 12, 2011, with a production of the opera Turandot, conducted by Spanish tenor Plácido Domingo.
The opera house had an impressive first season, with performances by Plácido Domingo, Andrea Bocelli, and soprano Renée Fleming. There have also been music performances by world-renowned cellist Yo Yo Ma and the London Philharmonic Orchestra, the American Ballet Theatre in a production of Don Quixote, The Paul Taylor Dance Company, the performance of Swan Lake by the Mariinsky Ballet, and trumpeter Wynton Marsalis with New York city's Jazz at Lincoln Center Orchestra. There have been some Arab artists performing at the opera house as well such as Majida El Roumi as well as a tribute in honour of legendary Arab singer Um Kalthoum. In March 2013, Indian violin icon Dr L. Subramanyam performed at the opera house and described it as the only orchestra in the middle east composed entirely of musicians from the region.
AL ALAM PALACE
The palace has a history of over 200 years, built by Imam Sultan bin Ahmed the 7th direct grandfather of the current Sultan.The existing palace, which has a facade of gold and blue, was rebuilt as a royal residence in 1972. Visitors are not allowed inside the palace, despite the fact that His Majesty normally lives elsewhere in Oman, but it remains a popular area to walk next to and take photos. Al Alam Palace is surrounded by the Mirani and Jalali Forts built in the 16th century by the Portuguese.
The Palace is used for official functions and receiving distinguished visitors and in January 2012, the Sultan received Queen Beatrix of the Netherlands at Al Alam Palace during her state visit to Oman.
SULTAN'S ARMED FORCES MUSEUM
The Sultan's Armed Forces Museum is a military history museum, located in the 150 year-old Bait Al Falaj Fort, the headquarters for Sultan Said bin Sultan's Armed Forces on Al Mujamma Street, Muscat, Oman.
The museum has an extensive collection related to Oman's history of warfare and the military, with artifacts on weapon such as guns and cannons, uniforms, motor vehicles, strategies Uniforms, instruments, medals and even an ejector seat and a parachute on display.