There are main Tourist destination in India to visit depending on season of your tour..In summmer ooty, kodaikanal,manali,Dehradun and many hill station are wonderful, which are good for refreshing from the hot sun. In Winter though any of these hill station can also be visited, inorder to avoid the cold atmosphere there are many famous anf ancient cities to visit like South-Tirupati, Bhadrachalam, papikoda etc...many more..
West- Ahmedabad, Gwalior,Jaipur etc..
East- Kolkata, and near by cities
North- Allahabad, Delhi and nearby cities..
So the list is not limited to give some names as almost every place has some significance and visiting them is simply exiciting..If beaches are the places you love, Goa is must to be visited and is beautiful place for nearly 300 beaches..