The Chola dynasty, which ruled large parts of South India from the ninth to the thirteenth century CE, made remarkable contributions to Indian art and architecture. Their reign marked an extraordinary period of cultural prosperity, religious devotion, political stability, and economic growth. The Cholas transformed South Indian architecture into a highly developed and refined style that reflected their imperial power as well as their commitment to Hindu traditions. Their achievements in temple construction, sculpture, bronze casting, painting, and urban planning have earned them a permanent place in the history of Indian civilization. The most outstanding contribution of the Cholas was in temple architecture. They perfected the Dravidian style of architecture and built magnificent temples that served not only as places of worship but also as centres of education, administration, music, dance, and social activities. Chola temples were constructed mainly of granite, demonstrating advanced engineering skills. These temples were characterized by towering vimanas (temple towers), spacious mandapas, intricately carved pillars, enclosed courtyards, and beautifully sculpted walls depicting scenes from mythology and daily life. The Brihadeeswara Temple at Thanjavur, built by Rajaraja Chola I in the early eleventh century, is considered the greatest architectural achievement of the Cholas. Dedicated to Lord Shiva, it is famous for