| 11. | All the windows have flat arches of rubbed brick.
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| 12. | Access is obtained through three flat arches placed symmetrically about the centre of the facade.
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| 13. | Rectangular, first-story windows have flat arches with projecting keystones.
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| 14. | Maidenhead Railway Bridge, known for its flat arch, was built in 1839 with 39-metre spans.
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| 15. | It consists of walls made of Flemish bond with blue headers, flat arches, and stone cills.
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| 16. | The base of the building has broad arches, while the upper level openings have hemispherical and flat arches.
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| 17. | It has a wide shallow dome which rest on five semidomes, with a flat arch over the entrance portal.
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| 18. | On the original portion of the building, other openings are rectangular and topped by flat arches with limestone keystones.
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| 19. | It has a 19th-century central door and a surrounding porch " flanked by casements under flat arch heads ".
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| 20. | The windows to the upper level have flat arches with splayed brick voussoirs ( excepting to the toilet bay ).
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