In architecture, a hypostyle ()

hall In architecture, a hall is a relatively large space enclosed by a roof and walls. In the Iron Age and early Middle Ages in northern Europe, a mead hall was where a lord and his retainers ate and also slept. Later in the Middle Ages, the gr ...

has a roof which is supported by columns.

Etymology

The term ''hypostyle'' comes from the ancient Greek ὑπόστυλος ''hypóstȳlos'' meaning "under columns" (where ὑπό ''hypó'' means below or underneath and στῦλος ''stŷlos'' means column).

Technical options

The roof may be constructed with bridging lintels of stone, wood or other rigid material such as cast iron, steel or reinforced concrete. There may be a ceiling. The columns may be all the same height or, as in the case of the

Great Hypostyle Hall The Great Hypostyle Hall is located within the Karnak temple complex, in the Precinct of Amon-Re. It is one of the most visited monuments of Ancient Egypt. The structure was built around the 19th Egyptian Dynasty (c. 1290–1224 BC). Its design ...

at Karnak, the columns flanking the central space may be of greater height rather than those of the side aisles, allowing openings in the wall above the smaller columns, through which light is admitted over the aisle roof, through

clerestory In architecture, a clerestory ( ; , also clearstory, clearstorey, or overstorey) is a high section of wall that contains windows above eye level. Its purpose is to admit light, fresh air, or both. Historically, ''clerestory'' denoted an upper l ...

windows.

Applications

The architectural form has many applications, occurring in the '' cella'' of ancient Greek temples and in many Asian buildings, particularly of wood construction.

Mosques

With a combination of columns and

arch An arch is a vertical curved structure that spans an elevated space and may or may not support the weight above it, or in case of a horizontal arch like an arch dam, the hydrostatic pressure against it. Arches may be synonymous with vaul ...

es, the hypostyle hall became one of the two main types of mosque construction. In many mosques, especially the early congregational mosques, the prayer hall has the hypostyle form. One of the finest examples of the hypostyle-plan mosques is the Great Mosque of Kairouan (also called the Mosque of Uqba) in the city of Kairouan, Tunisia.

Modern

The hypostyle is widely used in modern architecture.

References