Coimbatore is the second largest city in Tamil Nadu, situated on the banks of the river Noyyal surrounded by the Western Ghats. Often referred to as the Manchester of South India, it is one of the fastest growing cities in India. It is also a major hub for textiles, industries, commerce, education, information technology, healthcare, and manufacturing.
Tiruchirappalli is a major industrial center, dubbed the “Energy Equipment and Fabrication Capital of India”, and the fourth largest urban agglomeration in the state of Tamil Nadu. It is situated on the banks of river Kaveri and is home to a fine blend of temples and monuments
Tirunelveli is situated on the banks of the only perennial river in Tamil Nadu, Tamirabarani, which divides the city into the Tirunelveli quarter and the Palayamkottai area. It is the sixth largest city in Tamil Nadu and is a commercial hub in the region known for its administrative and educational services, and agricultural trading.