Join 科学与技术 upcoming events being held in Dehradun. Dehradun is a picturesque city nestled in the foothills of the Himalayas in the northern Indian state of Uttarakhand, known for its beautiful landscapes, mild climate, and as a gateway to popular tourist destinations such as Mussoorie, Rishikesh, and the famed Hindu pilgrimage circuit of Char Dham.
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