Thoothukudi, also known as Tuticorin, is a coastal city in the southern Indian state of Tamil Nadu. It is situated along the Gulf of Mannar and is known for its rich maritime history and vibrant fishing industry. The city serves as a major port, facilitating trade and commerce in the region. The economy of Thoothukudi is diverse, with industries such as tuticorin thermal power station, salt production, and shipbuilding. The city is also famous for its Pearl Fisheries and is often referred to as the "Pearl City" due to its historical significance in pearl diving and trading.