Sri Lanka has a long history spanning over 3,000 years and is known for its rich Buddhist heritage. The capital is Colombo and the country has a unitary semi-presidential democratic socialist government. Sri Lankan cuisine draws influences from South India and colonial powers, featuring rice and spicy curries. Sri Lanka is also known for its smiling people, elephant orphanages, and tea production. Popular tourist destinations include Sigiriya, Yala National Park, and Dambulla Cave Temple.