With reference to Buddhist history, tradition and culture in India, consider the following pairs:
| Famous shrine |
Location |
| 1. Tabo monastery and temple complex |
Spiti Valley |
| 2. Lhotsava Lhakhang temple, Nako |
Zanskar Valley |
| 3. Alchi temple complex |
Ladakh |
Which of the pairs given above is/are correctly matched?