Sigiriya, also known as Lion Rock, is a must-see for history buffs and adventurers alike. The towering fortress offers a challenging climb with plenty of rewards along the way, including ancient frescoes and beautifully landscaped royal gardens. At the summit, you’ll find breathtaking views and the ruins of a 5th-century palace that once stood here. This UNESCO World Heritage Site combines history, culture, and adventure in one remarkable experience.