King Rajaraja Chola I was a prominent ruler of the Chola dynasty in southern India, reigning from 985 to 1014 CE. He is best known for his military conquests, which expanded the Chola Empire significantly, including parts of present-day Sri Lanka and Southeast Asia. His reign marked a golden age for the Chola dynasty, characterized by advancements in art, architecture, and trade. Rajaraja Chola I was also a patron of culture and religion, promoting Hinduism and commissioning the construction of the magnificent Brihadeeswarar Temple in Thanjavur. This temple, a UNESCO World Heritage Site, showcases the architectural brilliance of the Chola period and remains a significant symbol of Indian heritage.