Barabaras are ancient rock-cut caves located in the Bihar state of India. Dating back to the 3rd century BCE, they are among the oldest surviving rock-cut architecture in the country. The caves were primarily used as monastic retreats for Buddhist monks and feature intricate carvings and inscriptions. The most notable cave is the Barabar Cave, which has a polished interior and a large entrance. These caves served as important religious sites and reflect the architectural skills of the time. Today, they are recognized as a significant part of India's cultural heritage and attract historians and tourists alike.