al-Ahzar Mosque, Cairo

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of .5°.
• Contains one regular 6-pointed star polygon with vertex angle of 85°.
• There are five non-regular reflective tiles.
• The tiling satisfies the interlace condition and has two finite interlaces and no infinite interlace.
• The tiling is edge-to-edge.
• As drawn, contains about 213 polygons.

• Photo from David Wade (No colour in original) of Not specific. Personal Communication, Information sent to the author, 21 century . [pc]

• Wade photo EGY 1008

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