Andalusian so-called Algerian classical music is a musical style that was reported in Algeria by Andalusian refugees who fled the inquisition of the Christian Kings from the 11th century, it will develop considerably in the cities of the North of the Algeria.

Due to Pope Sylvester II's reintroduction of the abacus with very useful modifications, it became widely used in Europe once again during the 11th century

Abbots were originally subject to episcopal jurisdiction, and continued generally so, in fact, in the West till the 11th century.

It has been maintained that the right to wear mitres was sometimes granted by the popes to abbots before the 11th century, but the documents on which this claim is based are not genuine ( J. Braun, Liturgische Gewandung, p. 453 ).

When the great reform of the 11th century had put an end to the direct jurisdiction of the lay abbots, the honorary title of abbot continued to be held by certain of the great feudal families, as late as the 13th century and later, the actual head of the community retaining that of dean.

Dr. Alastair Northedge, a British archaeologist who wrote a book about findings in ' Anah, wrote that the minaret is ' commonly attributed to the Uqaylid ( dynasty ) and the 5th / 11th century ( AH / AD ), though ... more probably of the 6th / 12th century.

There are early legends of human flight such as the story of Icarus, and Jamshid in Persian myth, and later, somewhat more credible claims of short-distance human flights appear, such as the flying automaton of Archytas of Tarentum ( 428 – 347 BC ), the winged flights of Abbas Ibn Firnas ( 810 – 887 ), Eilmer of Malmesbury ( 11th century ), and the hot-air Passarola of Bartolomeu Lourenço de Gusmão ( 1685 – 1724 ).

The first autobiographical work in Islamic society was written in the late 11th century, by Abdallah ibn Buluggin, last Zirid king of Granada.

* Samuel Aba of Hungary, 11th century leader

Just outside the city is San Daniele Abbey ( 11th century ).

6 km from the city is also Praglia Abbey, founded in the 11th century by Benedictine monks and rebuilt in 1496-1550.

Adjacent to the Forum, at the junction of the same cardo, and the other decumanus, Hadrian built a large temple to the goddess Venus, which later became the Church of the Holy Sepulchre ; despite 11th century destruction, which resulted in the modern Church having a much smaller footprint, several boundary walls of Hadrian's temple have been found among the archaeological remains beneath the Church.

He founded the Benedictine priory, now the Priory Church of St Mary, in the late 11th century.

" The Moors invaded and then held it until the 11th century, after which it became popular with Portuguese royalty.

Its composition by an anonymous Anglo-Saxon poet is dated between the 8th and the early 11th century.

The celebration of deeds of ancient Danish and Swedish heroes, the poem beginning with a tribute to the royal line of Danish kings, but written in the dominant literary dialect of Anglo-Saxon England, for a number of scholars points to the 11th century reign of Canute, the Danish king whose empire included all of these areas, and whose primary place of residence was in England, as the most likely time of the poem's creation, the poem being written as a celebration of the king's heroic royal ancestors, perhaps intended as a form of artistic flattery by one of his English courtiers.

The 11th century date is due to scholars who argue that, rather than transcription of the tale from the oral tradition by a literate monk, Beowulf reflects an original interpretation of the story by the poet.

Bede's remains may have been transferred to Durham Cathedral in the 11th century ; his tomb there was looted in 1541, but the contents were probably re-interred in the Galilee chapel at the cathedral.

Bretwëlde was a term used in 11th and 12th century Ireland to denote the ' high king '.

* Old Bulgarian ( 9th to 11th century, also referred to as Old Church Slavonic ) – a literary norm of the early southern dialect of the Common Slavic language from which Bulgarian evolved.

The Codex Zographensis is one of the oldest manuscript s in the Old Bulgarian language dated from the late 10th or early 11th century

The first mention of the language as the " Bulgarian language " instead of the " Slavonic language " comes in the work of the Greek clergy of the Bulgarian Archbishopric of Ohrid in the 11th century, for example in the Greek hagiography of Saint Clement of Ohrid by Theophylact of Ohrid ( late 11th century ).

11th century mosaic of Gregory of Nyssa.

This church was to remain the burial place of the Emperors from Constantine himself until the 11th century.

According to legend, the relic was given to the cathedral by Charlemagne who received it as a gift from Emperor Constantine VI during a crusade to Jerusalem, however this legend was pure fiction ( Charlemagne never went to the Holy Land ) – probably invented in the 11th century to authenticate some relics at the Abbey of St Denis.

It may have been used to contain the body or relics of Constantine, although the style of carving indicates an origin in the 10th or 11th centuries.

In the 8th – 11th centuries, according to information provided by the Taktikon Uspensky, the Klētorologion of Philotheos ( 899 ) and the writings of Constantine Porphyrogennetos, below the imperial titles, the Byzantines distinguished two distinct categories of dignities (): the " dignities by award " (), which were purely honorific court titles and were conferred by the award of a symbol of rank, and the " dignities by proclamation " (), which were offices of the state and were conferred by imperial pronouncement.

* Constantine the African i. e. Constantinus Africanus ( 11th century )

The Donation of Constantine had often been cited to support the temporal power of the Papacy, since at least the 11th century.

Constantine's construction took over most of the site of the earlier temple enclosure, and the Rotunda and cloister ( which was replaced after the 12th century by the present Catholicon and Calvary chapel ) roughly overlap with the temple building itself ; the basilica church which Constantine built over the remainder of the enclosure was destroyed at the turn of the 11th century, and has not been replaced.

By the beginning of June the preparations for the new Greek offensive were near completion, and on the 11th King Constantine once more left for Smyrna accompanied by the Diadoch, Prince Nicholas and Prince Andrew, the premier, Gounaris, the minister of war, Theotokis, and General Dousmanis, chief of the general staff.

It should, however, be noted that Constantine initiated a successful reform of the currency which was completed before the barbarian invasions of the 4th century, and that thereafter the currency remained sound everywhere that remained within the empire until at least the 11th century-at any rate for gold coins.

The best-known and most technical use of the term however refers to the elite regiments formed by Byzantine emperor Constantine V and comprising the central army of the Byzantine Empire in the 8th – 11th centuries.

For example, under Nicephorus II Phocas hypatos was a 7th rank in court hierarchy, under Constantine IX Monomachus it became 8th, under Isaac I Comnenus it became 10th, under Michael VII Ducas it became 11th, under Nicephorus III it became 13th and finally under Alexius I it occupied 26th position, after which point all ranks lower than 20th were abolished.

Paris, No. 13, 385 ) and the 13th ( Brussels, 10, 628 ); of the Ad ecciesiam to the 10th ( Paris, 2172 ) and the 11th ( Paris, 2785 ); of Epistle IX to the 9th ( Paris, 2785 ); of Epistle VIII.

It is clear, from renumberings of Popes John XV – XIX and Popes Stephen II – IX, that as of the 11th century the Popes did not yet use established ordinals.

Stopford's IX Corps comprised the British 10th ( Irish ) and 11th Divisions.

** Suvla: At 10. 00 p. m. the British 11th ( Northern ) Division, part of IX Corps, begins landing.

The Suvla landing was to be made by the newly formed British IX Corps, initially comprising two brigades of the 10th ( Irish ) Division and the entire 11th ( Northern ) Division.

The castle was built on a strategic location along the French / Spanish border by The kings of Aragon ( lower ) in the 11th Century and by Louis IX ( higher ) later on.

By the crusader period, a cistern under the former basilica was rumoured to have been the location that Helena had found the True Cross, and began to be venerated as such ; although the cistern later became the Chapel of the Invention of the Cross, there is no evidence for the rumour prior to the 11th century, and modern archaeological investigation has now dated the cistern to the 11th century repairs by Monomachos.