Tash-Havli Palace, Khiva

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 30°.
• Contains one regular hexagon.
• Contains one regular 6-pointed star polygon with vertex angle of 60°.
• There is one non-regular reflective tile.
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 165 polygons.

1. Figure 341 (Yakutiye madrasah, Erzerum, Turkey. Minaret) from [hill] (1310AD, 709AH)
2. Plate 81 (No location, Koran, Iran. From National Library, Cairo) from [wilson] (1313AD, 712AH)
3. Flickr photo (Mir-i Arab Madrasah, Po-i-Kalyan, Bukhara, Central Asia) from [pc] (1535-6AD, 941-2AH)
4. Photo by David Wade: IND 0207 (Humayun's Tomb, Delhi, India) from [wadei] (1570AD, 977AH)
5. Part 3, Plate LXXXIII (Fatehpur Sikri, The Large Baths, India) from [smith2] (1581AD, 989AH)
6. Vol 3, page 140 (Tomb of Khawjeh Rabi, Mashhad, Iran) from [iran] (1622AD, 1031AH)
7. David collection, no 31/1999 (Jale, India. Red sandstone, area around Delhi) from [pc]
8. Figure 108 of Volume 3 from [iran]
9. Page 124 from [critchlow]
10. Page 133 top, left (Tash-Havli Palace, Khiva, Uzbekistan, Central Asia) from [degeorge2]
11. Photo by David Wade: IRA 0629 (Friday mosque, Isfahan, Iran) from [wadei]
12. Photo for the Internet (Ahmad Ibn Tulun, Cairo, Egypt. Window) from [pc]
13. Vol 3, Page 141 (Atiq courtyard, Qom, Iran) from [iran]

• Wade photo IND 0207
• Wade photo IRA 0629

• Tilings from copies of a Koran

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