curprev20:5420:54, 28 March 2022 R Prazerestalkcontribs 11,822 bytes+4,339 Adding some information on "keel arch" variant and more generally on Islamic architectural use. Inserting into the existing layout was awkward in some parts so I've also consolidated some information from the lead into the lower sections and vice-versa (feel free to further revise/reorder); basically, lead is focused on general summary while details about specific traditions are in lower sections.undoTag: Visual edit
curprev08:4008:40, 4 March 2020 Lesmith11talkcontribs 7,505 bytes−39 →Use in English architecture: Removed incorrect content - the west window of Gloucester cathedral is not as large as a tennis court, that would be the east window. The east window is not four-centred and does not need to be mentioned here.undoTags: Mobile editMobile web edit
curprev21:1621:16, 7 July 2019 GPinkertontalkcontribs 6,823 bytes+223 Undid revision 905135551 by Johnbod (talk) These arches are clearly sprung from four centres. They are, moreover, described as such by UNESCO. [History of civilizations of Central Asia, v. 4: The Age of achievement, A.D. 750 to the end of the fifteenth century; Pt. II: the achievements, p. ]]undoTag: Undo