A promontory is a raised mass of

land Land, also known as dry land, ground, or earth, is the solid terrestrial surface of the planet Earth that is not submerged by the ocean or other bodies of water. It makes up 29% of Earth's surface and includes the continents and various isla ...

that projects into a

lowland Upland and lowland are conditional descriptions of a plain based on elevation above sea level. In studies of the ecology of freshwater rivers, habitats are classified as upland or lowland. Definitions Upland and lowland are portions of ...

or a

body of water A body of water or waterbody (often spelled water body) is any significant accumulation of water on the surface of Earth or another planet. The term most often refers to oceans, seas, and lakes, but it includes smaller pools of water such a ...

(in which case it is a peninsula). Most promontories either are formed from a hard ridge of rock that has resisted the erosive forces that have removed the softer rock to the sides of it, or are the high ground that remains between two

river valleys A valley is an elongated low area often running between Hill, hills or Mountain, mountains, which will typically contain a river or stream running from one end to the other. Most valleys are formed by erosion of the land surface by rivers ...

where they form a

confluence In geography, a confluence (also: ''conflux'') occurs where two or more flowing bodies of water join to form a single channel. A confluence can occur in several configurations: at the point where a tributary joins a larger river (main stem); o ...

. A headland, or head, is a type of promontory.

Promontories in history

Located at the edge of a landmass, promontories offer a natural defense against enemies, as they are often surrounded by water and difficult to access. Many ancient and modern

fort A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...

s and castles have been built on promontories for this reason. Namur JPG07

One of the most famous examples of promontory forts is the

Citadel of Namur The Citadel or Castle of Namur is a fortress in the Walloon capital city of Namur, at the confluence of the Sambre and Meuse rivers. It is originally from the Roman era, but has been rebuilt several times. Its current form was designed by Men ...

in Belgium. Located at the

of the

Meuse The Meuse ( , , , ; wa, Moûze ) or Maas ( , ; li, Maos or ) is a major European river, rising in France and flowing through Belgium and the Netherlands before draining into the North Sea from the Rhine–Meuse–Scheldt delta. It has a t ...

and Sambre rivers, the citadel has been a prime fortified location since the 10th century. The surrounding rivers act as a natural moat, making it difficult for enemies to access the fort. Another example of a promontory fort is Fort Pitt, which was built by the English during the

American Revolution The American Revolution was an ideological and political revolution that occurred in British America between 1765 and 1791. The Americans in the Thirteen Colonies formed independent states that defeated the British in the American Revolut ...

on the site of the former

Fort Duquesne Fort Duquesne (, ; originally called ''Fort Du Quesne'') was a fort French colonization of the Americas, established by the French in 1754, at the confluence of the Allegheny River, Allegheny and Monongahela River, Monongahela rivers. It was lat ...

, which belonged to the French during the French and Indian War. The fort was located at the confluence of the Allegheny and Monongahela rivers, providing an additional layer of defense. The surrounding area eventually became the city of

Pittsburgh, Pennsylvania Pittsburgh ( ) is a city in the Commonwealth (U.S. state), Commonwealth of Pennsylvania, United States, and the county seat of Allegheny County, Pennsylvania, Allegheny County. It is the most populous city in both Allegheny County and Wester ...

. In

Ireland Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...

, many promontory forts were built by the ancient Celts for defense against invaders. These forts were often located on isolated peninsulas or headlands and were difficult to access, making them ideal for defending against enemy attacks. The ancient town of

Ras Bar Balla Ras Bar Balla( so, Raas Bar Balla) is a historic town in the southern Lower Juba region of Somalia. Overview An ancient area of occupation, Ras Bar Balla is situated on a small promontory. The settlement contains two tombs: one decorated with r ...

in southern

Somalia Somalia, , Osmanya script: 𐒈𐒝𐒑𐒛𐒐𐒘𐒕𐒖; ar, الصومال, aṣ-Ṣūmāl officially the Federal Republic of SomaliaThe ''Federal Republic of Somalia'' is the country's name per Article 1 of thProvisional Constituti ...

is another example of a promontory fort. Located on a small promontory, the town was part of the

Ajuran Sultanate The Ajuran Sultanate ( so, Saldanadda Ajuuraan, ar, سلطنة الأجورانية), also natively referred-to as Ajuuraan, and often simply Ajuran, was a Somali Empire in the Middle Ages in the Horn of Africa that dominated the trade in th ...

's domain during the

Middle Ages In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire a ...

and was strategically located to defend against potential invaders.

References

External links

* Landforms

Promontories A promontory is a raised mass of land that projects into a lowland or a body of water (in which case it is a peninsula). Most promontories either are formed from a hard ridge of rock that has resisted the erosive forces that have removed the so ...

{{Geo-term-stub

Promontories in history

See also

References

External links