The Chola dynasty was a prominent South Indian dynasty that ruled from the 9th to the 13th centuries. Known for their military prowess, the Cholas expanded their territory across southern India and into parts of Southeast Asia. They were also great patrons of art and architecture, leaving behind magnificent temples, such as the Brihadeeswarar Temple in Thanjavur, which is a UNESCO World Heritage Site. The Chola dynasty is recognized for its advancements in administration, trade, and culture. They established a well-organized government and promoted agriculture and commerce, which contributed to economic prosperity. The dynasty also played a significant role in the spread of Tamil culture and language, influencing the region's history and heritage.