Rila is a district located in the Kyustendil Province of Bulgaria. It is known for its stunning natural beauty, with the Rila Mountains dominating the landscape. The region is home to the famous Rila Monastery, a UNESCO World Heritage site and one of the most important cultural and historical landmarks in Bulgaria. The Rila Mountains offer a wealth of outdoor activities, including hiking, skiing, and mountain biking, making it a popular destination for nature enthusiasts and adventure seekers. The region is also known for its pristine lakes, lush forests, and diverse wildlife, providing ample opportunities for nature exploration and photography.