Jaisalmer Fort is one among the biggest absolutely preserved fortified cities within the world. it's placed within the town of Jaisalmer, within the Indian state of Rajasthan. it's a World Heritage website. it had been inbuilt 1156 AD by the Hindu ruler Rawal Jaisal, from whom it derives its name. The fort stands amidst the sandy expanse of the good Thar Desert, on Trikuta Hill. Before the times of country rule, the defensive structure town served as a refuge and way-station for caravans and travelers on the trade route. Its ramparts served because the background for several battles in past centuries once the trade route still served collectively of the most trade routes between East and West. The fort's large yellow arenaceous rock walls area unit a chromatic lion color throughout the day, attenuation to honey-gold because the sun sets, thereby camouflaging the fort within the yellow desert. For this reason, it's additionally referred to as the measuring device Quila or Golden Fort. The fort is found on the southern fringe of town that bears its name, and is probably one among the a lot of hanging monuments within the space, its dominant crown location creating the sprawling towers of its fortifications visible for several miles around. In 2013, at the thirty seventh session of the planet Heritage Committee control in national capital, Cambodia, Jaisalmer Fort, in conjunction with five different forts of Rajasthan, was declared a UNESCO World Heritage website below the cluster Hill Forts of Rajasthan.