Dehradun
Dehradun, the city, headquarters of the district is visited by a large number of tourist every year, many of them en-route to Mussoorie. The climate of the city is temperate. Even during summer, it is not so warm at Dehra Dun as in the district south of it. The Forest Research Institute which is world famous for its research work in forestry and is the only institution of its kind in Asia is situated here. Besides, headquarters of the important establishment like the Oil and Natural Commission; Survey of India etc., the Military Academy are also located here. The Gurudwara built by Guru Ram Raj during the reign of Aurangzeb in the Dhamanwala locality o the town is a religious place of eminence. The other places of importance is the Robber's cave, situated at a distance of about 8 kms from Dehra Dun. The cave is a natural picnic spot surrounded by hills where water suddenly disappears from sight and goes underground only to reappear after a few yards in the form of a stream. The city has many beautiful rest houses and good hotels to provide accommodation to the tourist. For many years, it has been one of the best known educational centres in northern India. Dehra Dun is well linked by rail and road with Delhi, Bombay, Calcutta, Lucknow and Varanasi.
Nestled in the mountain ranges of the Himalayas, Dehradun is the capital of Uttarakhand. It is one of the most beautiful resorts in the sub mountain tracks of India, known for its scenic surroundings. The name Dehradun is a collection of two words "dera" meaning camp and " dun" meaning valley.
Said to be one of the oldest cities in India, it is believed that Lord Rama and his brother did penance here for killing Ravana, the demon king. During the 17th and 18th centuries Dehradun changed hands several times: Guru Ram Rai retreated here from Punjab, the Mughal Governor Najib-ud-Daula occupied it from 1757-1770 and the Gorkhas overran it on their westward expansion before ceding it to the British in 1815. Under the British, Dehradun became an elite town with many a fine institutions like Forest Research Institute, Doon School and Welham Schools for girls and boys, many more, like the ONGC and Wadia Institute of Himalayan Studies, were added in time. Dehradun has now become an important tourist destination.