Iznik, Mahmud Celebi Mosque

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 15°.
• Contains one regular 12-pointed star polygon with vertex angle of 60°.
• There are three non-regular reflective tiles (including 2 kites).
• The tiling does not satisfy the two-colour condition.
• The tiling is not edge-to-edge.
• As drawn, contains about 277 polygons.

1. Photo by David Wade: TUR 0214 (Green Mosque, Iznik, Turkey) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}(1392AD, 794AH)
2. Plate 22 of Katharina Otto-Dorn. Das islamische Ä°znik, Berlin, 1941. [otto]
3. Tony Lee's notebook, page 280 (Turkey) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

• Wade photo TUR 0214

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