What is Sliding door?
A '''sliding door''' is a [[door]] that opens horizontally, by sliding. Very often, such doors slide along a [[wall]]. Sliding doors are commonly used, for example in the [[bathroom]], to separate the [[shower]]. They are also used for [[closet]]s. <gallery> Sliding door tracks, Pompeii.jpg|Tracks for a sliding door at a [[shop]] entrance, in [[Pompeii]], 1st century AD Blue Sliding Door (Closeup).jpg|Some sliding doors are run on a rail, like this one Sliding-wardrobe.jpg|A modern wardrobe, with sliding doors HK TST Kln Park Drive Yue Hwa Int Building 自動門 Showa automatic door.JPG|Automatic sliding door, in [[Hong Kong]] </gallery> [[Category:Doors]]