Generalife, Granada

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains one regular octagon.
• Contains one regular 8-pointed star polygon with vertex angle of 90°.
• There are two non-regular reflective tiles.
• The tiling satisfies the interlace condition and has no finite interlace and two infinite interlaces with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 200 polygons.

1. Page 257, Fig. 126b (Ghiyathiyya madrasah, Khargird, Iran) from [bonner] (1438-44AD, 841-7AH)
2. Generalife (Generalife, Granada, Spain. Ceiling of the portico of the north pavilion) from [pc]
3. Page 26 from [cahier]
4. Photo by David Wade: SPA 0305 (Generalife, Granada, Spain) from [wadei]
5. Vol 2 page 316 (The Sttiniya, Marrakesh, Morocco) from [paccard]

• Wade photo SPA 0305

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