Rila Monastery is a UNESCO World Heritage site located in the Rila Mountains of Bulgaria. Founded in the 10th century by the monk John of Rila, it serves as a spiritual center and a symbol of Bulgarian culture and history. The monastery features stunning architecture, including colorful frescoes and intricate woodwork, attracting visitors from around the world. The complex includes a church, residential quarters, and a museum showcasing religious artifacts. Surrounded by beautiful nature, Rila Monastery is not only a place of worship but also a popular destination for tourists seeking to explore Bulgaria's rich heritage and scenic landscapes.