Hi Sreya, when in Shimla, you can visit- 1. The Ridge- The heart of Shimla. Mall Road will be covered En Route.
2. Jakhoo hills- Highest point with a view to Shivalik ranges.
3. Kufri- 40 minutes from the city for panaromic views and adventure activities.
4. Masoobra- Paradise for winter game enthusiasts.
5. Green Valley- valley covered in greenery with pine and deodars.
When in Manali you can visit-
1. Solang Valley
2. Rohtang Pass
3. Vashisht bath
4. Jogini Waterfalls
6. Bara Bhangal trek
7. Beas kund trek
8. Manikaran Sahib Gurudwara
9. Hidimba Devi temple