who change the name of devgiri to daulatabad
Daulatabad, Maharashtra In 1328, Muhammad bin Tughluq of Delhi Sultanate transferred the capital of his kingdom to Devagiri, and renamed it Daulatabad. Some scholars ague that the idea behind transfering the capital was rational, because it lay more or less in the centre of the kingdom, and geographically secured the capital from the north-west frontier attacks.
Portal:India/Today's selected article/December 2006 Darjeeling is a hill station (a hill town) in the Indian state of West Bengal. It is the headquarters of Darjeeling district, situated in the Shiwalik Hills (or Lower Himalaya) at an average elevation of 2,134 m above sea level. Once ruled by the Kingdom of Sikkim, the Darjeeling region was converted into a hill station by the British East India Company in the 1800s, and came to be known as the "Queen of the Hills." It remained as a part of the state of West Bengal in independent India. The name Darjeeling is a composition of two Tibetan words – Dorje ("thunderbolt") and ling ("place"). Hence, darjeeling translates as "Land of the Thunderbolt".