bin Taymour in suppressing a revolt by leaders of the interior Imamate of Oman. The conflict was driven by a struggle for a share of Oman's newly discovered oil wealth. Nizwa has become a more modern city since 1970 under the reign of Sultan Qaboos. Improvements include connections to Muscat via a two-lane highway, which has increased tourism. Communications have been improved to include broadband access, and the city is home to a substantial hospital. It is also a hub for education including a Technical College, College of Applied Sciences, The University of Nizwa, and the training academy for the Royal Oman Police. There are now many hotels and tourism is promoted in the area. Geography and climate Mountains surround Nizwa on every side and there is outstanding mountain scenery close by. Nizwa has an arid climate under the Köppen climate classification. In the winter from November until March the climate is pleasant, with temperatures as low as 12 degrees Celsius in January. In the summer, the climate is hot and dry with temperatures reaching 45 degrees Celsius in July. Attractions The main tourist attractions in the city are the Nizwa Fort, the traditional souq or market, and the Falaj Daris irrigation system, which was named a UNESCO World Heritage Site in 2006. In the 1990s, the mosque, fort, and souq, which are located next to each other in the city centre, were renovated using traditional materials. In 1993 Nizwa won the award of 'Organisation of Arab Cities'. Nizwa Fort Nizwa Fort was built in 1668 AD by Imam Sultan Bin Saif Al Ya'rubi, and today is Oman's most visited national monument. The fort was the administrative seat of authority for the presiding imams and walis in times of peace and conflict. The main bulk of the fort took about 12 years to complete and was built above an underground stream. The fort is a reminder of the town's significance through turbulent periods in Oman's long history. It was a formidable stronghold against raiding forces that desired Nizwa's abundant natural wealth and its strategic crossroads location. Nizwa Souq The city, famous for its handicrafts and agricultural products, has an expansive souq with an array of products. It is one of the most important in the country besides Muttrah. The souq bustles with vendors selling everything from meat, fish, fruits and vegetables to spices, dates, gold and silverware. Nizwa is renowned