Q. In which year the Nilgiri Mountain Railway was declared a UNESCO World Heritage Site?
Answer: 2005
Notes: The Nilgiri Mountain Railway was declared a UNESCO World Heritage Site in July 2005. The Nilgiri Mountain Railway is a 46 km (29 mi) meter gauge single line railway. It connects the town of Mettupalayam with the hill station of Udagamandalam (Ootacamund). The route lies within the state of Tamil Nadu and passes through the Nilgiri Hills, which are known as the Blue Mountains of South India.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 70 in Indian Culture:26: Indian Cultural Heritage Sites and Landmarks in above course in App.