Tiruvannamalai is a town in the Indian state of Tamil Nadu, known for its spiritual significance and natural beauty. It is home to the sacred Arunachala Hill, which is considered a manifestation of the Hindu god Shiva. The town attracts pilgrims and tourists alike, drawn by its rich cultural heritage and serene environment. The most prominent landmark in Tiruvannamalai is the Annamalaiyar Temple, a large temple dedicated to Shiva. This temple features stunning architecture and hosts various festivals throughout the year, including the famous Karthigai Deepam festival, where a massive flame is lit atop Arunachala Hill, symbolizing divine light.