Domed city
Encyclopedia
A domed city is a kind of theoretical or fictional structure that encloses a large urban area
Urban area
An urban area is characterized by higher population density and vast human features in comparison to areas surrounding it. Urban areas may be cities, towns or conurbations, but the term is not commonly extended to rural settlements such as villages and hamlets.Urban areas are created and further...

 under a single roof. In most descriptions, the dome is airtight and pressurized, creating a habitat that can be controlled for air temperature and quality. Domed cities have been a fixture of science fiction
Science fiction
Science fiction is a genre of fiction dealing with imaginary but more or less plausible content such as future settings, futuristic science and technology, space travel, aliens, and paranormal abilities...

 and futurology
Futurology
Futures studies is the study of postulating possible, probable, and preferable futures and the worldviews and myths that underlie them. There is a debate as to whether this discipline is an art or science. In general, it can be considered as a branch under the more general scope of the field of...

 since the early 20th century, and may be situated on Earth, a moon or other planet.

Origin

It is not clear exactly when the concept of a domed city first appeared. The phrase "domed city" had come into use by the 19th century in a different sense, meaning a skyline
Skyline
A skyline is the overall or partial view of a city's tall buildings and structures consisting of many skyscrapers in front of the sky in the background. It can also be described as the artificial horizon that a city's overall structure creates. Skylines serve as a kind of fingerprint of a city, as...

 with dome
Dome
A dome is a structural element of architecture that resembles the hollow upper half of a sphere. Dome structures made of various materials have a long architectural lineage extending into prehistory....

-topped buildings. One catalog of early science fiction mentions the 1881 socialist
Socialism
Socialism is an economic system characterized by social ownership of the means of production and cooperative management of the economy; or a political philosophy advocating such a system. "Social ownership" may refer to any one of, or a combination of, the following: cooperative enterprises,...

 and white supremacist fantasy Three Hundred Years Hence by British author William Delisle Hay. Hay's book describes a future civilization where most of humanity lives in glass-domed cities beneath the sea, allowing the surface to be used primarily for agriculture
Agriculture
Agriculture is the cultivation of animals, plants, fungi and other life forms for food, fiber, and other products used to sustain life. Agriculture was the key implement in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that nurtured the...

. Several examples from the early 20th century are also listed.

Themes

Authors used domed cities in response to many problems, sometimes to the benefit of the people living in them and sometimes not. The problems of air pollution
Air pollution
Air pollution is the introduction of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or cause damage to the natural environment or built environment, into the atmosphere....

 and other environmental destruction are a common motive, particularly in stories of the middle to late 20th century. In some works, the domed city represents the last stand of a human race that is either dead or dying. The 1976 film Logan's Run
Logan's Run (1976 film)
Logan's Run is a 1976 science fiction film based on the novel of the same name by William F. Nolan and George Clayton Johnson. It depicts a dystopian future society in which population and the consumption of resources are managed and maintained in equilibrium by the simple expediency of killing...

shows both of these themes. The characters have a comfortable life within a domed city, but the city also serves to control them and to ensure that humanity never again outgrows its means.

The domed city in fiction has been interpreted as a symbolic womb that both nourishes and protects humanity. Where other science fiction stories emphasize the vast expanse of the universe, the domed city places limits on its inhabitants, with the subtext that chaos will ensue if they interact with the world outside.

Engineering proposals

During the 1960s and 1970s, the domed city concept was widely discussed outside the confines of science fiction. In 1960, visionary engineer Buckminster Fuller
Buckminster Fuller
Richard Buckminster “Bucky” Fuller was an American systems theorist, author, designer, inventor, futurist and second president of Mensa International, the high IQ society....

 described a 3 km geodesic dome
Geodesic dome
A geodesic dome is a spherical or partial-spherical shell structure or lattice shell based on a network of great circles on the surface of a sphere. The geodesics intersect to form triangular elements that have local triangular rigidity and also distribute the stress across the structure. When...

 spanning Midtown Manhattan
Midtown Manhattan
Midtown Manhattan, or simply Midtown, is an area of Manhattan, New York City home to world-famous commercial zones such as Rockefeller Center, Broadway, and Times Square...

 that would regulate weather and reduce air pollution.

A domed city was proposed in 1979 for Winooski, Vermont
Winooski, Vermont
Winooski is a city in Chittenden County, Vermont, in the United States. Located at the mouth of the Winooski River, as of the 2010 census the city population was 7,267...

 and in 2010 for Houston

Science fiction

In science fiction
Science fiction
Science fiction is a genre of fiction dealing with imaginary but more or less plausible content such as future settings, futuristic science and technology, space travel, aliens, and paranormal abilities...

, humans are often depicted as living in domed cities on planet
Planet
A planet is a celestial body orbiting a star or stellar remnant that is massive enough to be rounded by its own gravity, is not massive enough to cause thermonuclear fusion, and has cleared its neighbouring region of planetesimals.The term planet is ancient, with ties to history, science,...

s or natural satellite
Natural satellite
A natural satellite or moon is a celestial body that orbits a planet or smaller body, which is called its primary. The two terms are used synonymously for non-artificial satellites of planets, of dwarf planets, and of minor planets....

s with hostile environments such as the Moon
Moon
The Moon is Earth's only known natural satellite,There are a number of near-Earth asteroids including 3753 Cruithne that are co-orbital with Earth: their orbits bring them close to Earth for periods of time but then alter in the long term . These are quasi-satellites and not true moons. For more...

, Mars
Mars
Mars is the fourth planet from the Sun in the Solar System. The planet is named after the Roman god of war, Mars. It is often described as the "Red Planet", as the iron oxide prevalent on its surface gives it a reddish appearance...

, Venus
Venus
Venus is the second planet from the Sun, orbiting it every 224.7 Earth days. The planet is named after Venus, the Roman goddess of love and beauty. After the Moon, it is the brightest natural object in the night sky, reaching an apparent magnitude of −4.6, bright enough to cast shadows...

, or the moons of Jupiter.
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