Staircase in a private house

Nowadays, private house buildings are rarely one -story, most often they are erected to two or three floors, respectively, there is a need to build a stairs. The staircase should be laid in the house of the house at the very initial stage. In addition to its main function — the connection between the floors, the staircase can act as a decorative element in the interior. Material for the manufacture of stairs can be selected absolutely any, it is wood, metal, glass, stone, and many other, natural and artificial.