The Brihadeeswarar Temple in Thanjavur, built by Raja Raja Chola I between 985-1014 CE, is a significant example of Dravidian architecture and reflects the grandeur of the Chola dynasty. The temple features a massive vimana, intricate sculptures, and frescoes, showcasing various forms of Shiva and depicting scenes from mythology. It is considered one of the largest temples in South India and offers insight into Chola contributions to art and architecture.