Batasia Loop : Batasia Loop in Darjeeling is a spiral railway designed to reduce the gradient for the famous toy train, creating a 360-degree turn on a hilltop. Visitors can enjoy panoramic views of the Himalayan peaks, including Kanchenjunga, as well as the Darjeeling town. The site also features a beautiful garden and a War Memorial dedicated to the Gorkha soldiers who sacrificed their lives for the nation after India's independence. 

Padmaja Naidu Himalayan Zoological Park : The Padmaja Naidu Himalayan Zoological Park, located in Darjeeling, India, is a 67.5-acre zoo focused on the conservation and breeding of endangered Himalayan wildlife. It is internationally renowned for its work with snow leopards and red pandas, including the world's first successful reintroduction of red pandas into the wild. The park also houses Siberian tigers, gorals, Himalayan wolves, pheasants, and other species, contributing to both ex-situ conservation and community education.  

Changu Lake / TSO : Changu Lake (Tsomgo Lake) is a breathtaking, high-altitude glacial lake in East Sikkim, India, situated at 12,313 feet above sea level, about 40 km from Gangtok. Known for its changing colors and reflection of the surrounding mountains, it is considered sacred by the local Sikkimese people. The lake's water comes from melting snow, and its appearance varies dramatically with the seasons, from being frozen in winter to blooming with flowers in late spring. It is a popular tourist destination, accessible by road, but permits are required to visit.  

NathuLa Pass : Nathu La Pass is a mountain pass in Sikkim, India, at 4,310 meters (14,140 feet) above sea level, connecting India to China's Tibet Autonomous Region. It is a significant part of the ancient Silk Road and one of three open trading posts between India and China. The pass is a popular tourist destination for its scenic views and historical importance but requires a permit for Indian citizens to visit.