15 Historic Forts From India
In local languages the fort names are suffixed by local word for fort thus usage of the Sanskrit word durga, or Hindi word qila or the word garh or gad in Rajasthan, Assam and Maharashtra is common.
The capital of each raja or chieftain was a fort around which a township grew and developed; this pattern can be seen in many South Asian cities such as Delhi, Agra, Rajasthan, Lahore, Pune, Kolkata, Surat and Mumbai.
http://www.heritagedaily.com/2017/05/15-historic-forts-from-india/114819