It is a 18 sq km mountainous region lying at an altitude of 2,213 meters. British coined the term "Queen of the hills" for Shimla. It has been blessed with all the natural bounties, one can think of. The biggest industry in Shimla is hotel, travel and tourism. Bulging at its seams with unprecedented expansion, the town retains a colonial aura, with its grand old buildings. If you happen to visit Shimla without hotel reservations, you can take the services of one of the numerous porters who double up as travel guides and touts for hotels in Shimla.