The Mountain Railways of India are considered outstanding because they represent brilliant engineering from the late 19th and early 20th centuries. They are still operational and reflect India’s historical and technical excellence in building hill railways.
Class 7 English NCERT Poorvi Unit 4 Chapter 2 Travel solutions
Class 7 English Textbook Travel and Adventure Chapter 2 Travel question answer
The Mountain Railways of India—Darjeeling, Nilgiri and Kalka–Shimla—are recognized as outstanding for their remarkable engineering and construction during the late 1800s and early 1900s. These railways continue to operate and serve as living monuments to the ingenuity and determination of that era. Their ability to navigate tough mountain terrains makes them both engineering marvels and cultural treasures, which is why they are listed as UNESCO World Heritage Sites.
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