b'TIGERS NEST MONASTERYDARJEELING AND THE HIMALAYAN KINGDOM OF BHUTAN16 DAYS FROM 3,895An incredible small group adventure packed with ancient traditions and treasures, explore colourful Kolkata before travelling into the Himalayan foothills and to Bhutan - the sole surviving Himalayan Kingdom, steeped in history.DARJEELING HIMALAYAN RAILWAYDating back to the 19th century, the delightful Darjeeling Himalayan Railway uses innovative engineering to make its steep ascent into the Himalayas. The railways imaginative design features six zigzag reverses and three loops across 54 miles of incredible narrow-gauge track, some of which we experience on our journey from Kurseong to Darjeeling.Climbing to Indias highest railway station, Ghum, which stands at a staggering elevation of 7,218 feet, a ride on this affectionately-nicknamed Toy Train offers stunning views of cloud-topped green valleys, rushing waterfalls and the regions famous tea fields. Our journey culminates with a breathtaking panorama of the Kanchenjunga mountain range.84 INDIAN SUBCONTINENT'