Sonar Kella is the single fort under UNESCO world heritage site where you can stay. Thousands of people lives and even leads a regular life inside the fort. You can also stay at a number of budget and luxury stays inside the fort premises. There is everything inside it what you may imagine to see in Rajasthan - palace, fort, temple, square, tower, etc.
Address: Khejer Para, Manak Chowk, Amar Sagar Pol, Jaisalmer, Rajasthan 345001