Alcazar: Salon de Embajadores

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 15°.
• Contains two regular 8-pointed star polygons with vertex angle of 90°.
• Contains one regular 12-pointed star polygon with vertex angle of 60°.
• There are 7 non-regular reflective tiles (including one kite and one dart) and one reflective pair.
• The tiling satisfies the interlace condition and has three finite interlaces and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 555 polygons.

1. Internet photo by Mary Ann Sullivan (Alcazar, Seville, Spain. Salon de Embajadores) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]
2. Photo by David Wade: MOR 2640x (Sakkala, Tetouan, Morocco) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}

• Wade photo MOR 2640x

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