Q. Which of the Railways attained the status of World Heritage site by UNESCO? (Solved)
1. Darjeeling Himalayan Railway
2. Nilgiri Mountain Railway
3. Kalka–Shimla Railway
4. All the above
- d. All the above
1. Darjeeling Himalayan Railway
2. Nilgiri Mountain Railway
3. Kalka–Shimla Railway
4. All the above