Atrium may refer to:

Anatomy

* Atrium (heart), an anatomical structure of the heart * Atrium, the genital structure next to the genital aperture in the

reproductive system of gastropods The reproductive system of gastropods (slugs and snails) varies greatly from one group to another within this very large and diverse taxonomic class of animals. Their reproductive strategies also vary greatly, see Mating of gastropods. In many ...

* Atrium of the ventricular system of the brain *

Pulmonary alveolus A pulmonary alveolus (plural: alveoli, from Latin ''alveolus'', "little cavity"), also known as an air sac or air space, is one of millions of hollow, distensible cup-shaped cavities in the lungs where oxygen is exchanged for carbon dioxide. Al ...

(also known as atrium alveolus), microscopic air sac in the lungs

Architecture

Atrium (architecture) In architecture, an atrium (plural: atria or atriums) is a large open-air or skylight-covered space surrounded by a building. Atria were a common feature in Ancient Roman dwellings, providing light and ventilation to the interior. Modern atria, ...

, an open space within a building, either open to the sky or featuring a glass roof ** Ancient Roman atrium, a grand entrance hall, reception room, and living room in a traditional Roman house.

Specific buildings

Amot Atrium Tower Amot Atrium Tower ( he, מגדל אמות אטריום) is an office tower on Jabotinsky Street near the Diamond Exchange District in the Tel Aviv District city of Ramat Gan, Israel. It is a 40 story tower and 158 meters tall. The tower’s constru ...

, a tower in Ramat Gan, Israel *

Atrium, Cardiff Atrium (styled as ATRiuM), officially ''ATRiuM: Cardiff Faculty of Creative and Cultural Industries'' and also known as ATRiuM Building, forms part of the Cardiff campus of the University of South Wales, along with Atlantic House in Tyndall Stre ...

, a University of South Wales building in Cardiff *

Atrium Building The Atrium Building (Edificio Atrium) is a skyscraper in Guatemala City Guatemala City ( es, Ciudad de Guatemala), known locally as Guatemala or Guate, is the capital and largest city of Guatemala, and the most populous urban area in Central ...

, a skyscraper in Guatemala City *

Atrium Casino Atrium Casino is the name of the casino at Dax in the south-west of France. It is listed under the relevant legislation as an historical building. Origins In 1925 the local mayor, Eugène Milliès-Lacroix, proposed the construction of a casino ...

, a casino in Dax, France *

Atrium Cinemas Atrium Cinemas is a movie theater and first Digital 3D Multi-Screen Cinema Complex in Pakistan inside Atrium Mall Karachi Karachi (; ur, ; ; ) is the most populous city in Pakistan and 12th most populous city in the world, with a popul ...

, a movie theatre in Karachi, Pakistan *

Winter Garden Atrium The Winter Garden Atrium is a 120-foot (36.6 m) tall 10-story glass-vaulted pavilion on Vesey Street in New York City's Brookfield Place (formerly World Financial Center) office complex. Designed by Diana Balmori, the Atrium was originally const ...

, a Brookfield Properties building in the World Financial Center of the World Trade Center, New York City *

Atrium on Bay Atrium (formally known as "Atrium on Bay") is a large retail and office complex in Toronto, Ontario, Canada. Atrium is located adjacent to Yonge-Dundas Square, and was built upon the former site of the former Ford Hotel Toronto, on the north si ...

, a retail and office complex in Toronto, Canada

Companies

* Atrium Health, based in Charlotte, North Carolina

Anatomy

Architecture

Specific buildings

Companies

See also