The correct answer is option 4, Darjeeling. Darjeeling is a popular hill station located in the Indian state of West Bengal. The name "Darjeeling" translates to "place of the thunderbolt" in the Tibetan language. This name is derived from the Tibetan words "Dorje," which means thunderbolt or diamond, and "ling," which means place. Darjeeling is known for its stunning natural beauty, including lush green tea gardens, snow-capped Himalayan peaks, and breathtaking views of the surrounding valleys. It is also famous for its toy train, UNESCO World Heritage Site, and the production of high-quality tea. So, if you ever visit Darjeeling, you can experience its natural wonders and soak in the beauty of the place of the thunderbolt.