Multiple choice Which Indian railway site in 2008 was granted World heritage status? Darjeeling himalayan railway Nilgiri mountain railway Kalka Shimla railway Chattrapati Shivaji Terminal Reveal answer Fill a bubble to check yourself C Correct answer Explanation The Kalka-Shimla Railway, a narrow-gauge railway in North India, was added to the UNESCO World Heritage list in 2008. It is part of the Mountain Railways of India, which also includes the Darjeeling and Nilgiri lines.