Rajgir is a historical city located in the state of Bihar, India. It is known for its rich cultural heritage and significance in ancient Indian history. The city was once the capital of the Magadha kingdom and is associated with several important events in the life of Buddha, who delivered many sermons here. The area is surrounded by lush hills and features several ancient ruins, including the Vishwa Shanti Stupa and the Brahmakund. Rajgir is also famous for its hot springs, which are believed to have medicinal properties. Today, it attracts tourists and pilgrims alike, offering a glimpse into India's spiritual past.