stairs
Stairs (also known as staircase, stairway and other terms) are an architectural construction consisting of a series of steps providing access to a floor of a public or private area or building (hotel, house, school, skyscraper, etc...) Stairs allow you to go up (to a higher level) and down (to a lower level). Staircases can be made of stone, wood, metal, concrete, glass or even plaster... These constructions are…
