Jaisalmer Fort, located in Rajasthan, India, is a historic desert fortification known for its stunning yellow sandstone walls that glow golden in the sunlight. Built in 1156 AD by Rawal Jaisal, the fort has a rich history of battles and sieges, including conflicts with the Delhi Sultanate and the Mughals. Today, it stands as a UNESCO World Heritage Site and a popular tourist destination, with a resident population living within its walls. Visitors can explore its intricate architecture, Jain temples, merchant havelis, and enjoy a mix of cuisines while soaking in the cultural charm of this living fortress.