The Nageswarar Temple in Kumbakonam is a classic example of Dravidian-style architecture. The temple is dedicated to Lord Shiva and was constructed during the Chola dynasty period in the 12th century.
The temple has a unique architectural style with a five-tiered rajagopuram, the main entrance tower, that is adorned with intricate carvings of various deities. The temple also has a beautiful vimana, a tower over the sanctum, with intricate carvings and sculptures of various deities.

One of the most striking features of the temple is its mandapam or hall, which is supported by 16 pillars, each with intricate carvings depicting stories from Hindu mythology. The mandapam is believed to have been constructed during the Nayak dynasty period.
The temple also has a beautiful pond called the Surya Pushkarini, which is located on the eastern side of the temple. The pond is believed to have healing properties and is considered sacred by devotees.
Overall, the Nageswarar Temple is a beautiful example of the rich architectural heritage of South India and attracts a large number of devotees and tourists throughout the year.