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Chennai Port is one of the oldest ports in India and handles the largest cargo volume among Tamil Nadu's ports.
Tamil Nadu is a major automotive hub, accounting for approximately 25% of India's automobile manufacturing sector.
The Meenakshi Temple in Madurai has the tallest gopuram (tower) in the world at 52 meters, built during the Nayak period.
The Pandya Kingdom was renowned for its maritime trade, pearls, and was deeply associated with the Sangam period.
Tirunelveli (formerly Tinnevelly) is the largest district by area in Tamil Nadu.
Tamil Nadu adopted the Dravidian Model under C.N. Annadurai in 1965, focusing on social justice and indigenous Tamil culture.
The Kaveri River is the longest river in Tamil Nadu, spanning approximately 765 km, and is known as the 'Ganga of the South'.
Coimbatore has emerged as a secondary IT hub in Tamil Nadu, with growing investment in software and IT services industries.
The Grand Anicut, built by the Cholas across the Kaveri river, was designed for irrigation and flood control, demonstrating ancient Tamil engineering.
Periyar National Park is in Kerala's Idukki district but shares borders with Tamil Nadu's Theni district.