Exedra
Encyclopedia
In architecture
Architecture
Architecture is both the process and product of planning, designing and construction. Architectural works, in the material form of buildings, are often perceived as cultural and political symbols and as works of art...

, an exedra is a semicircular recess or plinth
Plinth
In architecture, a plinth is the base or platform upon which a column, pedestal, statue, monument or structure rests. Gottfried Semper's The Four Elements of Architecture posited that the plinth, the hearth, the roof, and the wall make up all of architectural theory. The plinth usually rests...

, often crowned by a semi-dome
Semi-dome
A semi-dome, also called a "half-dome", is the term in architecture for half a dome , used to cover a semi-circular area. Similar structures occur in nature.-Architecture:...

, which is sometimes set into a building's facade. The original Greek sense (a seat out of doors) was applied to a room that opened onto a stoa
Stoa
Stoa in Ancient Greek architecture; covered walkways or porticos, commonly for public usage. Early stoae were open at the entrance with columns, usually of the Doric order, lining the side of the building; they created a safe, enveloping, protective atmosphere.Later examples were built as two...

, ringed with curved high-backed stone benches, a suitable place for a philosophical conversation. An exedra may also be expressed by a curved break in a colonnade
Colonnade
In classical architecture, a colonnade denotes a long sequence of columns joined by their entablature, often free-standing, or part of a building....

, perhaps with a semicircular seat.

The exedra would typically have an apsidal podium that supported the stone running bench. The free-standing (open air) exedra, often originally supporting bronze portrait statues is a familiar type of Hellenistic structure, characteristically sited along sacred way
Shrine
A shrine is a holy or sacred place, which is dedicated to a specific deity, ancestor, hero, martyr, saint, daemon or similar figure of awe and respect, at which they are venerated or worshipped. Shrines often contain idols, relics, or other such objects associated with the figure being venerated....

s or in open places in sanctuaries, such as at Delos
Delos
The island of Delos , isolated in the centre of the roughly circular ring of islands called the Cyclades, near Mykonos, is one of the most important mythological, historical and archaeological sites in Greece...

 or Epidaurus
Epidaurus
Epidaurus was a small city in ancient Greece, at the Saronic Gulf. Two modern towns bear the name Epidavros : Palaia Epidavros and Nea Epidavros. Since 2010 they belong to the new municipality of Epidavros, part of the peripheral unit of Argolis...

; sometimes Hellenistic exedrae were built in relation to a city's agora
Agora
The Agora was an open "place of assembly" in ancient Greek city-states. Early in Greek history , free-born male land-owners who were citizens would gather in the Agora for military duty or to hear statements of the ruling king or council. Later, the Agora also served as a marketplace where...

, as at Priene
Priene
Priene was an ancient Greek city of Ionia at the base of an escarpment of Mycale, about north of the then course of the Maeander River, from today's Aydin, from today's Söke and from ancient Miletus...

. Monument architects have also used this free-standing style in modern times.

Rome

The exedra achieved particular popularity in Roman architecture
Roman architecture
Ancient Roman architecture adopted certain aspects of Ancient Greek architecture, creating a new architectural style. The Romans were indebted to their Etruscan neighbors and forefathers who supplied them with a wealth of knowledge essential for future architectural solutions, such as hydraulics...

 during the Roman Empire
Roman Empire
The Roman Empire was the post-Republican period of the ancient Roman civilization, characterised by an autocratic form of government and large territorial holdings in Europe and around the Mediterranean....

. In the 1st century AD, Nero's architects incorporated exedrae throughout the planning of his Domus Aurea
Domus Aurea
The Domus Aurea was a large landscaped portico villa, designed to take advantage of artificially created landscapes built in the heart of Ancient Rome by the Emperor Nero after the Great Fire of Rome had cleared away the aristocratic dwellings on the slopes of the Palatine...

, enriching the volumes of the party rooms, a part of what made Nero's palace so breathtakingly pretentious to traditional Romans, for no one had ever seen domes and exedrae in a dwelling before. An exedra was normally a public feature: when rhetoricians and philosophers disputed in a Roman gymnasium
Gymnasium (ancient Greece)
The gymnasium in ancient Greece functioned as a training facility for competitors in public games. It was also a place for socializing and engaging in intellectual pursuits. The name comes from the Ancient Greek term gymnós meaning "naked". Athletes competed in the nude, a practice said to...

 it was in an exedra, opening into the peristyle
Peristyle
In Hellenistic Greek and Roman architecture a peristyle is a columned porch or open colonnade in a building surrounding a court that may contain an internal garden. Tetrastoon is another name for this feature...

 that they gathered. A basilica
Basilica
The Latin word basilica , was originally used to describe a Roman public building, usually located in the forum of a Roman town. Public basilicas began to appear in Hellenistic cities in the 2nd century BC.The term was also applied to buildings used for religious purposes...

 featured a large exedra at the far end from its entrance, where the magistrates sat, usually raised up several steps, in hearing cases. This was called a tribuna in Latin, and tribune
Tribune (architecture)
Tribune is an ambiguous — and often misused — architectural term which can have several meanings. Today it most often refers to a dais or stage-like platform, or — in a vaguer sense — any place from which a speech can be prominently made.-Etymology:...

 is used for an area of raised floor backing onto a wall, often in an exedra.

Later uses

Following precedents from Rome, exedrae continued to be in widespread use architecturally after the fall of Rome. In Byzantine architecture
Byzantine architecture
Byzantine architecture is the architecture of the Byzantine Empire. The empire gradually emerged as a distinct artistic and cultural entity from what is today referred to as the Roman Empire after AD 330, when the Roman Emperor Constantine moved the capital of the Roman Empire east from Rome to...

 and Romanesque architecture
Romanesque architecture
Romanesque architecture is an architectural style of Medieval Europe characterised by semi-circular arches. There is no consensus for the beginning date of the Romanesque architecture, with proposals ranging from the 6th to the 10th century. It developed in the 12th century into the Gothic style,...

, this familiar feature developed into the apse
Apse
In architecture, the apse is a semicircular recess covered with a hemispherical vault or semi-dome...

 and is fully treated there. The term exedra is still often used for secondary apses or niches in the more complicated plans of later Byzantine churches; another term is conch, named for the scallop shell
Scallop
A scallop is a marine bivalve mollusk of the family Pectinidae. Scallops are a cosmopolitan family, found in all of the world's oceans. Many scallops are highly prized as a food source...

 form often taken by the half-dome cap. A famous use of the exedra is in Donato Bramante
Donato Bramante
Donato Bramante was an Italian architect, who introduced the Early Renaissance style to Milan and the High Renaissance style to Rome, where his most famous design was St...

's Cortile del Belvedere
Cortile del Belvedere
The Cortile del Belvedere, the Belvedere courtyard, designed by Donato Bramante from 1506 onwards, was a major architectural work of the High Renaissance at the Vatican Palace in Rome; its concept and details reverberating in courtyard design, formalized piazzas and garden plans throughout Western...

 extension of the Vatican Palace
Apostolic Palace
The Apostolic Palace is the official residence of the Pope, which is located in Vatican City. It is also known as the Sacred Palace, the Papal Palace and the Palace of the Vatican...

; that exedra was initially open to the sky.

In Muslim architecture, the exedra becomes a mihrab
Mihrab
A mihrab is semicircular niche in the wall of a mosque that indicates the qibla; that is, the direction of the Kaaba in Mecca and hence the direction that Muslims should face when praying...

and invariably retains religious associations, wherever it is seen, even on the smallest scale, as a prayer niche.

Both Baroque
Baroque architecture
Baroque architecture is a term used to describe the building style of the Baroque era, begun in late sixteenth century Italy, that took the Roman vocabulary of Renaissance architecture and used it in a new rhetorical and theatrical fashion, often to express the triumph of the Catholic Church and...

 and Neoclassical architecture
Neoclassical architecture
Neoclassical architecture was an architectural style produced by the neoclassical movement that began in the mid-18th century, manifested both in its details as a reaction against the Rococo style of naturalistic ornament, and in its architectural formulas as an outgrowth of some classicizing...

 used exedrae. Baroque architects, (for example, Pietro da Cortona
Pietro da Cortona
Pietro da Cortona, by the name of Pietro Berrettini, born Pietro Berrettini da Cortona, was the leading Italian Baroque painter of his time and also one of the key architects in the emergence of Roman Baroque architecture. He was also an important decorator...

 in his Villa Pigneto
Villa Pigneto del Marchese Sacchetti
The Villa Pigneto or Sacchetti, or also the Casino al Pigneto del Marchese Sacchetti is a villa in Rome, designed by the Baroque artist Pietro da Cortona. A second, plainer, Villa Sacchetti, now called Villa Chigi, is found at Castelfusano near Ostia and was decorated by Cortona...

), used them to enrich the play of light and shade and give rein to expressive volumes; Neoclassical architects, to articulate the rhythmic pacing of a wall elevation.

The interior exedra was richly exploited by Scottish neoclassical
Neoclassical architecture
Neoclassical architecture was an architectural style produced by the neoclassical movement that began in the mid-18th century, manifested both in its details as a reaction against the Rococo style of naturalistic ornament, and in its architectural formulas as an outgrowth of some classicizing...

 architect, Robert Adam
Robert Adam
Robert Adam was a Scottish neoclassical architect, interior designer and furniture designer. He was the son of William Adam , Scotland's foremost architect of the time, and trained under him...

 and his followers.

Public landscapes

A classic example of a Baroque exedra on a (comparatively) reduced scale within its context, is the central niche
Niche (architecture)
A niche in classical architecture is an exedra or an apse that has been reduced in size, retaining the half-dome heading usual for an apse. Nero's Domus Aurea was the first semi-private dwelling that possessed rooms that were given richly varied floor plans, shaped with niches and exedras;...

 of the Trevi Fountain
Trevi Fountain
The Trevi Fountain is a fountain in the Trevi rione in Rome, Italy. Standing 26 metres high and 20 metres wide, it is the largest Baroque fountain in the city and one of the most famous fountains in the world....

 in Rome, sheltering a statue of Neptune.

Many classicizing bandshells in public parks are exedrae, for the shape, with its half-dome heading, reflects sound forwards. The Hollywood Bowl
Hollywood Bowl
The Hollywood Bowl is a modern amphitheater in the Hollywood area of Los Angeles, California, United States that is used primarily for music performances...

's shell (illus. at that entry) takes the form of the head of a gargantuan exedra, stripped of classicizing details.

Public monuments without any covering use a freestanding semicircular exedra with a bench, often to give a platform to a statue, for example at Abraham Lincoln: The Head of State
Abraham Lincoln: The Head of State
Abraham Lincoln: The Head of State is a bronze statue in Grant Park, in Chicago. Created by Augustus Saint-Gaudens and completed by his work shop in 1908, it was intended by the artist to to evoke the loneliness and burden of command felt by Lincoln during his presidency...

monument in Grant Park (Chicago)
Grant Park (Chicago)
Grant Park, with between the downtown Chicago Loop and Lake Michigan, offers many different attractions in its large open space. The park is generally flat. It is also crossed by large boulevards and even a bed of sunken railroad tracks...

.

Gardens

During the 18th century, an exedra became a popular garden feature or folly, often used as an ornamental curved screening wall to hide another part the garden. Examples can be found at Belton House
Belton House
Belton House is a Grade I listed country house in Belton near Grantham, Lincolnshire, England. The mansion is surrounded by formal gardens and a series of avenues leading to follies within a larger wooded park...

 and West Wycombe Park
West Wycombe Park
West Wycombe Park is a country house near the village of West Wycombe in Buckinghamshire, England, built between 1740 and 1800. It was conceived as a pleasure palace for the 18th century libertine and dilettante Sir Francis Dashwood, 2nd Baronet. The house is a long rectangle with four façades that...

.
An exedra can be used in landscape design
Landscape design
Landscape design is an independent profession and a design and art tradition, practised by landscape designers, combining nature and culture. In contemporary practice landscape design bridges between landscape architecture and garden design.-Design scope:...

 to visually terminate a garden
Garden
A garden is a planned space, usually outdoors, set aside for the display, cultivation, and enjoyment of plants and other forms of nature. The garden can incorporate both natural and man-made materials. The most common form today is known as a residential garden, but the term garden has...

 axis. They can incorporate seating, a fountain
Fountain
A fountain is a piece of architecture which pours water into a basin or jets it into the air either to supply drinking water or for decorative or dramatic effect....

, tile
Tile
A tile is a manufactured piece of hard-wearing material such as ceramic, stone, metal, or even glass. Tiles are generally used for covering roofs, floors, walls, showers, or other objects such as tabletops...

-work, and landscape lighting; in traditional or contemporary styles.
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