Hill fort: Did you mean...?

The remains of the east gate (porta principalis dextra) of Birdoswald fort, the best-preserved fort gateway on Hadrian's Wall.

Red Cloud (Makhpiya-luta, l. 1822-1909) was an Oglala Lakota Sioux chief, statesman, and military strategist who became the only Native American leader of the Plains Indians to win a war against the United States. Red Cloud's War (1866-1868...

George Washington (1732-1799) was an American military officer and statesman who led the Continental Army to victory during the American Revolutionary War (1775-1783) and served as the first president of the United States (1789-1797). Often...

The Battle of Nashville (15-16 December 1864) was the last major battle in the western theater of the American Civil War (1861-1865). After suffering a catastrophic defeat at the Battle of Franklin (30 November), Lieutenant General John Bell...

The fort located at Gooty, Anantapur district, Andhra Pradesh state, India, was built on a hill and serves as an example of the hillforts in India. Inscriptions found here appear to be from the reign of the Western Chalukya king Vikramaditya...

Benedict Arnold (1741-1801) was a general of the Continental Army during the American Revolutionary War (1775-1783). He was considered one of the finest Patriot military officers during the early years of the conflict but defected to the...

A plan of the layout of a typical Roman fort. Buildings included barracks, accommodation for the commanding officer (praetorium), granaries (horrea), workshops (fabricae), a hospital (valetudinarium), a cistern, and in the case of larger...

A reconstruction of the gate of the Roman fort at Lunt (Coventry, UK)

Bombardment of Fort Sumter, Charleston Harbor: 12th & 13th of April, 1861, the attack that started the American Civil War, colored lithograph by Currier & Ives, 1861. Library of Congress, Washington, D.C.

A map detailing the troop movements at the Battle of Fort Washington (16 November 1776). Made by Wikipedia user Oneam, 13 July 2013.