We have been showing you a very big list of world's Smallest and Largest/ Biggest. Recently we have started talking about Creative hotels in the world.This time we came with The world’s deepest hotel room which is located 155 meters [500 feet] beneath the surface of the earth, inside an old mine in Vastmanland County, Sweden. For around $600 USD per night, guests of the Sala Silvermine hotel can sleep in an underground bedroom and explore beautiful caves.[via: toxel]