Staircases in Canon can be seen in all types of buildings and structures. From high-rises and apartments to movie theatres, private bungalows and museums, a staircase forms an integral part of most structures and constructions. Staircases can be of numerous styles, designs, sizes and expanse. Whether it is a contemporary glass and steel staircase or a creative stone and brick one, staircases lend a special appeal to even a mundane structure. All staircases must have definite measurements so that people can safely use them and are comfortable in climbing. The building codes in Canon usually specify certain measurements to make sure that the stairs are never too steep or narrow.