Gyaan 🧞♂️
SpotGenie Gyaan: Kalka–Shimla Railway, India’s Narrow-Gauge Wonder
The Kalka–Shimla Railway, a UNESCO mountain marvel, climbs from Kalka to Shimla using 102 original tunnels, 800+ bridges, and breathtaking hill engineering. In this SpotGenie Gyaan post, we break down its history, heritage, tourism charm and 2025 upgrades.