Pointed arch
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A pointed arch, ogival arch, or Gothic arch is an arch with a pointed crown, whose two curving sides meet at a relatively sharp angle at the top of the arch. Also known as a two-centred arch, its form
Pointed arches form the rib vaults of Worcester Cathedral (1084–1504)
7th-century Byzantine pointed arches from Chytroi-Constantia Aqueduct, Cyprus
Abbasid architecture arches in Dār al-Khilāfa palace in Samarra, Iraq (9th century)
The Abbasid Nilometer of Cairo (861 AD)
Romanesque architecture
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Romanesque architecture is an architectural style of medieval Europe that was predominant in the 11th and 12th centuries. The style eventually developed into the Gothic style with the shape of the arc
Pointed arch
…Abbey in Normandy (1064–1178), Cefalù Cathedral in Sicily, (1131–1240). and the Cathedral of Notre-Dame de Paris. The rib vault quickly replaced the Romanesque barrel vault in the construction of cathedrals, palaces, and other large structures. In a barrel vault, the round arch over the nave pressed down…
Lessay Abbaye 3
Collegiate Church in Tum
Maria Lach 02
Portal, Church of Santa Maria, Viu de Llevata, Catalonia, Spain