is divided of natural vegetation cover except for low herbs & grass which grows on low sand dunes. However, the south-eastern part of the district & part of the northern Tehsil of Ladnun & Didwana have much greater greenery as compared to north-west part of the district. Khejri trees are commonly found in the district. Its leaves are used as fodder. It also gives gum. Apart from commercial value, this tree is considered holy. The tree also plays an important role in checking soil erosion. The other common species found in the district are babul, Neem, Shisham, Peepal, Rohira, Kalsi, dhangood, akara etc. Rohira & Shisham trees provide timber & is used for making furniture. Dhangood is generally used for making cots. A common shrub-phog provides building material from its roots & twigs. Tourism Nagaur Fort was one of the first Muslim strongholds in northern India and one of the finest examples of Rajput-Mughal architecture. Built in the early 12th century and repeatedly altered over subsequent centuries, it witnessed many battles. Underwent major renovations in 2007. 90 fountains are now running in the gardens and buildings. The fort's buildings and spaces, both external and internal, serve as venue, stage and home to a Sufi Music Festival. Rol, also known as Rol Sharif is a village in Jayal tehsil of Nagaur district in the Indian state of Rajasthan. The village has many mosques, including Shahi Jama Masjid. There is Jubba Mubarak of Muhammad, which are said to possess holy relic brought by Qazi Hamiduddin Nagauri from Bukhara, Russia. Devotees from various parts of the country gather on urs of Quazi Sahab to celebrate the occasion. There is an annual Urs Mela (Urs Fair) organised in village. Ladnun - 10th century's Jain temples are rich with historical attraction. Jain Vishva Bharti University - A centre of Jainism; a school of thought; a centre of spirituality & purification; a society of Ahimsa. Bairathal Kallan - The Bairathal Kallan village was established about 700–750 years ago. Khinvsar town - Khimsar Fort - Situated 42 km from Nagaur on the National Highway No. 65 towards Jodhpur; 500-year-old fort in the middle of the Thar Desert; turned into a hotel furnished with modern facilities. Mughal Emperor Aurangzeb used to stay here; Khinvsar town has 25 small temples; black deer roaming in herds are a tourist attraction. Jayal- Dadhimati Mata Temple - Also known as Goth-Manglod temple;