Category
page 1Semi-subterranean structures
basement
thumb|An unfinished basement used for storage and exercise
thumb|Chillon Castle (Château de Chillon) basement
thumb|A former Stasi basement hallway
crypt
thumb|Visigoths|Visigothic crypt of Saint Antoninus [[Palencia Cathedral in Spain]]
thumb|A crypt in Wola Gułowska in [[Lublin Province, Poland]]
A crypt () is a stone chamber beneath the floor of a church, above ground within a cemetery’s mausoleum or a free-standing outdoor memorial tomb. It typically contains coffins, sarcophagi, or religious relics and sometimes cremation urns.
Skara Brae
Neolithic archaeological site in Scotland

pit-house
thumb|upright=1.25|Reconstruction of a pit-house in Chotěbuz, Czechia
dugout
shelter for humans or domesticated animals and livestock based on a hole or depression dug into the ground

kiva
thumb|right|Reconstructed kiva at Bandelier National Monument
thumb|right|Interior of a reconstructed kiva at Mesa Verde National Park
thumb|right|Ruins of a great kiva at Chaco Culture National Historical Park
thumb|right|The Great Kiva at Aztec Ruins National Monument was excavated by Earl Morris in 1921 and reconstructed by him 13 years later.
thumb|Interior of Great Kiva at Aztec Ruins National Monument showing the vast size of the structure
thumb|right|Ruins of the kiva at Puerco Pueblo, Petrified Forest National Park
thumb|alt=A drawing of Chacoan round room features|Chacoan round room f
cryptoporticus
thumb|right|Cryptoporticus of Nero|Emperor Nero at [[Domus Transitoria, Palatine Hill]]
In Ancient Roman architecture a cryptoporticus (from Latin crypta and porticus) is a covered corridor or passageway. The usual English is "cryptoportico". The cryptoportico is a semi-subterranean gallery whose vaulting supports portico structures aboveground and which is lit from openings at the tops of its arches.

ha-ha
thumb|Comparison of a ha-ha (top) and a regular wall (bottom). Both walls prevent access, but one does not block the view looking outward.
Icelandic turf house
Icelandic solution to a shortage of building timber
root cellar
structure, usually underground or partially underground, used for storage of vegetables, fruits, nuts, or other foods
underground living
style of house built in a natural or artificial cave

yaodong
A yaodong (窰 in native Jin Chinese, or 窰洞 yáodòng in Beijing Mandarin) is a particular form of earth shelter dwelling common in the Loess Plateau in China's north. They are generally carved out of a hillside or excavated horizontally from a central "sunken courtyard".
Saint Petka of the Saddlemakers Church
medieval Bulgarian Orthodox church in Sofia
earth shelter
building surrounded by earth

hogan
thumb|right|300px|The evolution of the hogan as of the 1930s.
A hogan ( or ; from Navajo '''' ) is the primary, traditional dwelling of the Navajo people. A hogan has walls and roof of timber, with or without internal support posts, and is covered with packed earth and stone in varying amounts. Hogans can be round, cone-shaped, multi-sided, or square; the door traditionally faces east to welcome the rising sun.
wheelhouse
prehistoric, Iron Age structure in Scotland
Sacromonte
thumb|right|View of the Sacromonte from the Alhambra
thumb|right|Location of the neighborhood of Sacromonte in Granada
thumb|282px|View of Sacromonte
Sacromonte, sometimes also called Sacramonte, is a traditional neighbourhood in the eastern area of the city of Granada in Andalusia, Spain. It is one of the six neighbourhoods that make up the urban district of Albayzín and borders the neighbourhoods of Albayzín, San Pedro, Realejo-San Matías, El Fargue and Haza Grande.
earth lodge
Semi-subterranean building
Barabara
right|thumb|300px|A barabara (Aleut: ulax̂), the traditional Aleut winter house
A barabara or barabora (Russian); ulax̂, ulaagamax, ulaq, or ulas (plural) (Aleut); and ciqlluaq (Alutiiq ~ Sugpiaq) were the traditional, main or communal dwelling used by the Alutiiq people and Aleuts, the indigenous people of the Aleutian Islands. They lay partially underground like an earth lodge or pit-house, and most of the house was excavated from the dirt so as to withstand the high forces of wind in the Aleutian chain of islands. Barabaras are no longer used, as present-day Aleuts live in modern houses and

spring house
small building constructed over a spring
burdei
A burdei or bordei (, ) is a type of pit-house or half-dugout shelter, somewhat between a sod house and a log cabin. This style is native to the Carpathian Mountains and forest steppes of Eastern Europe.
Taipei City Mall
shopping mall in Taipei, Taiwan