Rajaraja Chola was a prominent king 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 rule marked a golden age in Tamil culture, art, and architecture. Rajaraja Chola was also a patron of the arts and is credited with commissioning the famous Brihadeeswarar Temple in Thanjavur, a UNESCO World Heritage Site. His administration was known for its efficiency, promoting trade and agriculture, which contributed to the prosperity of his kingdom.