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Circuit Wall
A defensive wall is a fortification usually used to protect a city, town or other settlement from potential aggressors. The walls can range from simple palisades or earthworks to extensive military fortifications such as curtain walls with towers, bastions and gates for access to the city. From ancient to modern times, they were used to enclose settlements. Generally, these are referred to as city walls or town walls, although there were also walls, such as the Great Wall of China, Walls of Benin, Hadrian's Wall, Anastasian Wall, and the Atlantic Wall, which extended far beyond the borders of a city and were used to enclose regions or mark territorial boundaries. In mountainous terrain, defensive walls such as '' letzis'' were used in combination with castles to seal valleys from potential attack. Beyond their defensive utility, many walls also had important symbolic functions representing the status and independence of the communities they embraced. Existing ancient walls are ...
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Walls Of Constantinople
The Walls of Constantinople (; ) are a series of defensive wall, defensive stone walls that have surrounded and protected the city of Constantinople (modern Fatih district of Istanbul) since its founding as the new capital of the Roman Empire by Constantine the Great. With numerous additions and modifications during their history, they were the last great fortification system of ancient history, antiquity, and one of the most complex and elaborate systems ever built. They were also the largest and strongest fortification in both the ancient and medieval world. Initially built by Constantine the Great, the walls surrounded the new city on all sides, protecting it against attack from both sea and land. As the city grew, the famous double line of the Theodosian Walls was built in the 5th century. Although the other sections of the walls were less elaborate, they were, when well-manned, almost impregnable for any medieval besieger. They saved the city, and the Byzantine Empire with ...
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Anastasian Wall
The Anastasian Wall (Greek: , ; ) or the Long Walls of Thrace (Greek: , ; Turkish: ''Uzun Duvar'') or simply Long Wall / Macron Teichos () is an ancient stone and turf fortification located west of Istanbul, Turkey, built by the Eastern Roman Empire during the late 5th century. Construction Originally some long, it stretches from Evcik İskelesi in Çatalca at the Black Sea coast across the Thracian peninsula to the coast of the Sea of Marmara at west of Silivri (ancient Selymbria). It ran from north to south through the locations what are today Karacaköy, Gümüşpınar, Pınarca, Kurfallı, Fener, Alipaşa Neighborhood and Silivri Altınorak. Remains of the wall are visible in Gümüşpınar junction in Karacaköy, Hisartepe in Yalıköy, Pınarca in İhsaniye and Kurfallı village. The wall was part of an additional outer defense system for Constantinople, capital of the Eastern Roman Empire and probably continued in use until the 7th century. The wall was named after the ...
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Mury Obronne Szprotawa
''Mury'' (The Walls) was a clandestine Girl Scouts group organized by young Polish women who were political prisoners in the Ravensbrück concentration camp. The group, led by Scout Group Leader Józefa Kantor, was established on 30 November 1941. At first, ''Mury'' consisted of a small number of patriotic Girl Scouts. Then, later on, it grew to five units with about 100 young women. Their main activities included organizing food and medical supplies for the sick fellow prisoners, moral, psychological and religious support for the group members and other women in the concentration camp. The members of the group held regular meetings in various blocks in the concentration camp, where they received not only new tasks and daily instructions from the group leaders, but also acquired Scouting knowledge and high school education from fellow prisoners who had been experienced academic teachers (and subsequently incarcerated in the concentration camp as political prisoners). Based ...
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元 佚名 倣夏永 呂洞賓過岳陽樓 冊頁-The Immortal Lü Dongbin Appearing Over The Yueyang Pavilion MET DP153541
Yuan may refer to: Currency * Yuan (currency), the basic unit of currency in historic and contemporary mainland China and Taiwan ** Renminbi, the currency of modern mainland China, whose basic unit is yuan ** New Taiwan dollar, the currency used in modern Taiwan, whose basic unit is yuán in Mandarin ** Manchukuo yuan, the unit of currency that was used in the Japanese puppet state of Manchukuo ** Gold yuan, the unit of currency that was used in the Republic of China between 1948 and 1949 * Yen and yuan sign (¥), symbol used for yuan currency in Latin scripts Governmental organ * " Government branch" or "Court" (), the Chinese name for a kind of executive institution. Government of Taiwan * Control Yuan * Examination Yuan * Executive Yuan * Judicial Yuan * Legislative Yuan Government of Imperial China * Xuanzheng Yuan, or Bureau of Buddhist and Tibetan Affairs during the Yuan dynasty * Lifan Yuan during the Qing dynasty Dynasties * Yuan dynasty (元朝), a dynasty of China ...
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Assyrian Attack On A Town
Assyrian may refer to: * Assyrian people, an indigenous ethnic group of Mesopotamia. * Assyria, a major Mesopotamian kingdom and empire. ** Early Assyrian Period ** Old Assyrian Period ** Middle Assyrian Empire ** Neo-Assyrian Empire ** Post-imperial Assyria * Assyrian language (other) * Assyrian Church (other) * SS ''Assyrian'', several cargo ships * ''The Assyrian'' (novel), a novel by Nicholas Guild * The Assyrian (horse), winner of the 1883 Melbourne Cup See also * Assyria (other) * Syriac (other) * Assyrian homeland, a geographic and cultural region in Northern Mesopotamia traditionally inhabited by Assyrian people * Syriac language, a dialect of Middle Aramaic that is the minority language of Syrian Christians * Upper Mesopotamia * Church of the East (other) Church of the East, also called ''Nestorian Church'', an Eastern Christian denomination formerly spread across Asia, separated since the schism of 1552. Church of the E ...
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Rampart (fortification)
In fortification architecture, a rampart is a length of Embankment (earthworks), embankment or wall forming part of the defensive boundary of a castle, hillfort, Human settlement, settlement or other fortified site. It is usually broad-topped and made of excavated earth and/or masonry.Friar, Stephen (2003). ''The Sutton Companion to Castles'', Sutton Publishing, Stroud, 2003, p. 241. Darvill, Timothy (2008). ''Oxford Concise Dictionary of Archaeology'', 2nd ed., Oxford University Press, Oxford and New York, p. 376. . Types The composition and design of ramparts varied from the simple mounds of earth and stone, known as dump ramparts, to more complex earth and timber defences (box ramparts and timberlaced ramparts), as well as ramparts with stone revetments. One particular type, common in Central Europe, used earth, stone and timber posts to form a ''Pfostenschlitzmauer'' or "post-slot wall". Vitrified ramparts were composed of stone that was subsequently fired, possibly to ...
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Castle
A castle is a type of fortification, fortified structure built during the Middle Ages predominantly by the nobility or royalty and by Military order (monastic society), military orders. Scholars usually consider a ''castle'' to be the private fortified house, fortified residence of a lord or noble. This is distinct from a mansion, palace, and villa, whose main purpose was exclusively for ''pleasance'' and are not primarily fortresses but may be fortified. Use of the term has varied over time and, sometimes, has also been applied to structures such as hill forts and 19th- and 20th-century homes built to resemble castles. Over the Middle Ages, when genuine castles were built, they took on a great many forms with many different features, although some, such as curtain wall (fortification), curtain walls, arrowslits, and portcullises, were commonplace. European-style castles originated in the 9th and 10th centuries after the fall of the Carolingian Empire, which resulted ...
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Ringwork
A ringwork is a form of fortified defensive structure, usually circular or oval in shape. Ringworks are essentially motte-and-bailey castles without the motte. Defences were usually earthworks in the form of a ditch and bank surrounding the site. Ringworks originated in Germany in the 10th century as an early form of medieval castle and at first were little more than a fortified manor house A manor house was historically the main residence of the lord of the manor. The house formed the administrative centre of a manor in the European feudal system; within its great hall were usually held the lord's manorial courts, communal mea .... They appeared in England just prior to the Norman conquest and large numbers were built during the late 11th and early 12th centuries. More elaborate versions (such as Stansted Mountfitchet Castle) comprise a ringwork and bailey, the ringwork replacing the more usual motte and the bailey acting as a military stronghold. A survey published ...
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Hillfort
A hillfort is a type of fortification, fortified refuge or defended settlement located to exploit a rise in elevation for defensive advantage. They are typical of the late Bronze Age Europe, European Bronze Age and Iron Age Europe, Iron Age. Some were used in the post-Roman Empire, Roman period. The fortification usually follows the contours of a hill and consists of one or more lines of Earthworks (Archaeology), earthworks or stone Rampart (fortification), ramparts, with stockades or defensive walls, and external ditches. If enemies were approaching, the inhabitants would spot them from a distance. Prehistoric Europe saw a growing population. It has been estimated that in about 5000 BC during the Neolithic between 2 million and 5 million lived in Europe; in the Late Iron Age it had an estimated population of around 15 to 30 million. Outside Greece and Italy, which were more densely populated, the vast majority of settlements in the Iron Age were small, with ...
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City-state
A city-state is an independent sovereign city which serves as the center of political, economic, and cultural life over its contiguous territory. They have existed in many parts of the world throughout history, including cities such as Rome, Carthage, Athens and Sparta and the Italian city-states during the Middle Ages and Renaissance, such as Florence, Venice, Genoa and Milan. With the rise of nation states worldwide, there remains some disagreement on the number of modern city-states that still exist; Singapore, Monaco and Vatican City are the candidates most commonly discussed. Out of these, Singapore is the largest and most populous, and is generally considered to be the last real city-state left in the world, with full sovereignty, international borders, its own currency, a robust military, and substantial international influence in its own right. ''The Economist'' refers to it as the "world's only fully functioning city-state". Several non-sovereign cities enjoy a ...
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City Gate
A city gate is a gate which is, or was, set within a city wall. It is a type of fortified gateway. Uses City gates were traditionally built to provide a point of controlled access to and departure from a walled city for people, vehicles, goods and animals. Depending on their historical context they filled functions relating to defense, security, health, trade, taxation, and representation, and were correspondingly staffed by military or municipal authorities. The city gate was also commonly used to display diverse kinds of public information such as announcements, tax and toll schedules, standards of local measures, and legal texts. It could be heavily fortified, ornamented with Escutcheon (heraldry), heraldic shields, sculpture or inscriptions, or used as a location for warning or intimidation, for example by displaying the heads of Capital punishment, beheaded criminals or public enemies. Notably in Denmark, many market towns used to have at least one city gate mostly as part ...
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Topography
Topography is the study of the forms and features of land surfaces. The topography of an area may refer to the landforms and features themselves, or a description or depiction in maps. Topography is a field of geoscience and planetary science and is concerned with local detail in general, including not only relief, but also natural, artificial, and cultural features such as roads, land boundaries, and buildings. In the United States, topography often means specifically relief, even though the USGS topographic maps record not just elevation contours, but also roads, populated places, structures, land boundaries, and so on. Topography in a narrow sense involves the recording of relief or terrain, the three-dimensional quality of the surface, and the identification of specific landforms; this is also known as geomorphometry. In modern usage, this involves generation of elevation data in digital form ( DEM). It is often considered to include the graphic representation of t ...
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