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Print/export Download as PDF; Printable version; In other projects ... Pages in category "Double spiral staircases" The following 10 pages are in this category, out ...
The spiral stair is a type of stairway which, due to its complex helical structure, has been introduced relatively late into architecture. Although the oldest example dates back to the 5th century BC, [ 1 ] it was only in the wake of the influential design of the Trajan's Column that this space-saving new type permanently caught hold in ancient ...
A staircase or stairway is one or more flights of stairs leading from one floor to another, and includes landings, newel posts, handrails, balustrades, and additional parts. [4] In buildings, stairs is a term applied to a complete flight of steps between two floors. A stair flight is a run of stairs or steps
Giorgio Spavento is believed to have been responsible for the addition of the grand spiral staircase on the exterior in 1499. [2] The Palazzo del Bovolo was chosen by Orson Welles as one of the main locations (Brabantio's house) for his 1952 adaptation of Shakespeare's Othello, and the staircase is prominently featured in the film. [3]
Good lighting is important in a staircase so users see where they are going and to prevent falls. [6] There is often a window on the wall to let in daylight.In many cases, indoor stairs are placed far inside the building structure, and it is often not easy to get access to a wall on the outside where it would be natural to have a regular window for letting daylight in.
An attic ladder (US) or loft ladder (UK) is a retractable ladder that is installed into an attic door/access panel. They are used as an inexpensive and compact alternative to having a stairway that ascends to the attic of a building. They are useful in areas with space constraints that would hinder the installation of a standard staircase.
The chapel was commissioned by the Sisters of Loretto for their girls' school, Loretto Academy, in 1873. Archbishop Jean-Baptiste Lamy had brought in two French architects, Antoine Mouly and his son Projectus, to work on the St. Francis Cathedral project, and suggested that the Sisters could make use of their services on the side to build a much-needed chapel for the academy. [4]
Vessel is a 16-story, 150-foot-tall (46 m) [1] structure of connected staircases among the buildings of Hudson Yards, located in the 5-acre (2.0 ha) Hudson Yards Public Square. [2] Designed by Thomas Heatherwick , [ 3 ] Vessel has 154 flights, 2,500 steps, and 80 landings, [ 3 ] with the total length of the stairs exceeding 1 mile (1.6 km). [ 4 ]