The Kalka–Shimla Toy Train is a UNESCO World Heritage marvel that offers a scenic and unforgettable journey through the lush hills of Himachal Pradesh. Running on a narrow-gauge track between Kalka and Shimla, this historic train passes through 102 tunnels, over 800 bridges, and countless picturesque curves. Known for its breathtaking views of valleys, pine forests, and colonial-era stations, the toy train is a favorite among tourists seeking a slow-paced, nostalgic travel experience. A ride on the Kalka–Shimla Toy Train is a must-do for nature lovers, photography enthusiasts, and anyone exploring Shimla’s charm.