Retrofitting

Tiruppur or Tirupur is a city in the Kongu Nadu region of the Indian state of Tamil Nadu. Tiruppur is a major textile and knit wear hub contributing to 90% of total cotton knit wear exports from India. The textile industry provides employment to over six lakh people and contributed to exports worth ₹200 billion (US$3.1 billion) in 2014-15. Tiruppur is also known as the knitwear capital of India.

Bengaluru (also called Bangalore) is the capital of India's southern Karnataka state.  It has a population of over ten million,[9] making it a megacity and the third most populous city and fifth most populous urban agglomeration in India. It is located in southern India on the Deccan Plateau. Its elevation is over 900 m (3,000 ft) above sea level, the highest of India's major cities.

Karnal or the Rice Bowl of India is a city located in National Capital Region and the headquarters of Karnal District in the Indian state of Haryana.

Karnal, headquarter of the district Karnal, is one of the oldest districts of Haryana. The city has gained importance since Mahabharata era. It is believed that it was founded by Raja Karna, the eldest son of Kunti and hence the city is called the city of Daanvir Karna.

Sagar (Saugor), is a city in the state of Madhya Pradesh in central India. Situated on a spur of the Vindhya Range and 1,758 feet (536 m) above sea-level. The city is around 180 kilometres (110 mi) northeast of state capital, Bhopal. The city was established as the capital of Maratha people in 1735 and later was an important site during British rule. Many relics remain from these periods, such a number of forts.

Srinagar is the largest city and the summer capital of the Indian state of Jammu and Kashmir. It lies in the Kashmir Valley on the banks of the Jhelum River, a tributary of the Indus, and Dal and Anchar lakes. The city is famous for its natural beauty, gardens, waterfronts and houseboats. It is also known for traditional Kashmiri handicrafts and dried fruits. It is the northernmost city of India with over 1 million people.

Muzaffarpur is a sub-metropolitan city located in Muzaffarpur district in the Tirhut region of Bihar. It is situated on the banks of the perennial Burhi Gandak River, which flows from the Someshwar Hills of Himalayas. It also serves as the headquarters of Tirhut division, Muzaffarpur district and the Muzaffarpur Railway District. It is the fourth most populous city in Bihar.

Karimnagar is a Municipal Corporation and district headquarters of Karimnagar district of Telangana state. It is situated on the banks of Manair River, which is a tributary of the Godavari River. It is the fourth largest and fastest growing urban settlement in the state, according to 2011 census. It has registered a population growth rate of 45.46% and 38.87% respectively over the past two decades between 1991 and 2011, which is highest growth rate among major cities of Telangana.

Patna is the capital and largest city of the state of Bihar in India. Patna is the second-largest city in eastern India after Kolkata.

Vellore is part of Tondaimandalam (Tondai Nadu), a city and the administrative headquarters of Vellore District in the South Indian state of Tamil Nadu.

Vellore City is the home of two of India's top ten educational institutions, Christian Medical College & Hospital and VIT University. It is also a major centre for medical tourism in India.

Varanasi also known as Benares, Banaras or Kashi is a city on the banks of the Ganges in the Uttar Pradesh state of North India dating to the 11th century B.C. Regarded as the spiritual capital of India, the city draws Hindu pilgrims who bathe in the Ganges River’s sacred waters and perform funeral rites. Along the city's winding streets are some 2,000 temples, including Kashi Vishwanath, the “Golden Temple,” dedicated to the Hindu god Shiva.