This city has its special charming in China, such as the Dazu Rock Carvings, Chongqing(https://www.travelchinaguide.com/attraction/chongqing/dazu.htm) and the Three Gorges Museum. You could refer to the recommended Chongqing Tours(https://www.travelchinaguide.com/package/chongqing.htm), which covers the most must in this city.

There are several vegetarian restaurants here, but only in Chinese style.

There are a few Indian restaurants around, but they are not the easiest places to find unless you have someone to speak Mandarin for you, or a friend who knows the city.