South India is home to some of the biggest and most impressive temples in the world. These temples are not only architectural marvels, but they are also important cultural and religious centers.Some of the biggest temples in South India include: The Sri Ranganathaswamy Temple in Srirangam, Tamil Nadu is the largest functioning Hindu temple in the world. It covers an area of 156 acres and has 21 gopurams (towers). The Brihadeeswarar Temple in Thanjavur, Tamil Nadu is one of the largest and most impressive temples in South India. It is dedicated to Lord Shiva and is a UNESCO World Heritage Site. The Meenakshi Amman Temple in Madurai, Tamil Nadu is one of the most important temples in South India.