Tirunelveli Holy Trinity Cathedral is a beautiful and imposing structure located in the heart of the city. It is dedicated to the Holy Trinity and is one of the most popular tourist destinations in the city. The cathedral is a beautiful example of Gothic architecture and is well worth a visit. Palayamkottai is a small town located close to Tirunelveli. It is known for its beautiful temples and is a popular tourist destination. There are a number of interesting temples in the town, including the famous Swami Malai Murugan Temple. Palayamkottai is a great place to visit if you are interested in temples and other religious structures.