Nagarjuna Sagar is a monumental dam in Telangana, India, named after the Buddhist monk Nagarjuna. It's famed for its colossal size and the reservoir it creates, providing irrigation and water for various purposes. Tourists flock to enjoy its scenic beauty and explore nearby Nagarjunakonda island's ancient Buddhist ruins. It's a blend of engineering marvel, historical significance, and natural allure, drawing visitors from far and wide.