Hey Neeru,
Places you can visit near Bangalore are :-
Shivanasamudra waterfalls
Talakaadu
Mekedaatu
Hogenakkal waterfalls
Savandurga
Ramanagara- the Sholay hill
wonderla water amusement park
Nandi hills
Antharagange
Mysore
Horseley hills
Lepakshi
Bannerghatta national park
Srirangapatna bird sanctuary
All these places are within 200 Kms from Bangalore ...
Happy Travelling!!!
Near delhi...rishikesh,shogi,binsar,pangot,landour,kasauli,malana,kasol,palampur,munsiyari etc
Near Bangalore u can check coorg,nymore and nandihills!!!
If you are in Bangalore, visit Andaman. Places like Havelock, Radhanagar beach, Neil Island is worth exploring. Better to book a package. Check out: https://bit.ly/2QrGfQA