Every place has its own importance and a special name due to that which is commonly said to be Nicknames.
Here are the Nicknames of the Indian states
1) Golden City - Amristar
2) Manchester of India - Ahmedabad
3) City of Seven Islands - Mumbai
4) Queen of Arabian Sea - Cochin
5) Space City - Bangalore
6) Garden City of India - Bangalore
7) Silicon Valley of India - Bangalore
8.) Electronic City of India - Bangalore
9) Pink City - Jaipur
10) Gateway of India - Mumbai
11) Twin City - Hyderabad - Sikandarabad
12) City of Festivals - Madurai
13) Deccan Queen - Pune
14) City of Buildings - Kolkata
15) Dakshin Ganga - Godavari
16) Old Ganga - Godavari
17) Egg Bowl of Asia - Andhra Pradesh
18) Soya Region - Madhya Pradesh
19) Manchester of the South - Coimbatore
20) City of Nawabs - Lucknow
21) Venice of the East - Cochin
22) Sorrow of Bengal - Damodar river
23) Sorrow of Bihar - Kosi river
24) Blue Mountains - Nilgiri
25) Queen of the Mountains - Mussoorie
Here are the Nicknames of the Indian states
1) Golden City - Amristar
2) Manchester of India - Ahmedabad
3) City of Seven Islands - Mumbai
4) Queen of Arabian Sea - Cochin
5) Space City - Bangalore
6) Garden City of India - Bangalore
7) Silicon Valley of India - Bangalore
8.) Electronic City of India - Bangalore
9) Pink City - Jaipur
10) Gateway of India - Mumbai
11) Twin City - Hyderabad - Sikandarabad
12) City of Festivals - Madurai
13) Deccan Queen - Pune
14) City of Buildings - Kolkata
15) Dakshin Ganga - Godavari
16) Old Ganga - Godavari
17) Egg Bowl of Asia - Andhra Pradesh
18) Soya Region - Madhya Pradesh
19) Manchester of the South - Coimbatore
20) City of Nawabs - Lucknow
21) Venice of the East - Cochin
22) Sorrow of Bengal - Damodar river
23) Sorrow of Bihar - Kosi river
24) Blue Mountains - Nilgiri
25) Queen of the Mountains - Mussoorie