Alhambra, Patio de los Leones

• The symmetry group of the tiling is 442 (p4).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains two regular 8-pointed star polygons with vertex angle of 90°.
• There are no non-regular reflective pairs and one tile with no mirror image.
• The tiling satisfies the interlace condition and has no finite interlace and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 99 polygons.

1. Photo by David Wade: SPA 0218 (Alhambra, Patio de los Leones, Spain) from [wadei] (1370-6AD, 771-7AH)
2. Photo by David Wade: SPA 2803 (Alhambra, Patio de los Leones, Spain) from [wadei] (1370-6AD, 771-7AH)
3. Page 367 from [abas]
4. Pages 11 and 55 (Lion Courtyard, no colour) from [cahier]
5. Photo by David Wade: SPA 0415x (Alhambra, Sala de los Reyes, Spain) from [wadei]
6. Plate 16, Figure 26 (Telmont Castle, Morocco) from [elsaid]
7. Vol 1, page 183 (/5) and page 430 (Royal Palace, Rabat, Morocco. Zalijs) from [paccard]

• Wade photo SPA 0218
• Wade photo SPA 2803
• Wade photo SPA 0415x

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