Alcazar of Seville, Hall of the Ambassors

• Gold star pattern(photo).
• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 15°.
• Contains one regular four-pointed star polygon with vertex angle of 60°.
• Contains one regular 6-pointed star polygon with vertex angle of 60°.
• Contains one regular 8-pointed star polygon with vertex angle of 90°.
• There are three 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 113 polygons.

• Page 22 from [cahier]
• Photo (From Nick Crossling, wood inlay, Alcaza Real, Salon de Techo de Carlos V) from [pc]
• Photo (From John Rigby, number 180, colours to match) from [pc]

• Wade photo SPA 2219
• Wade photo SPA 2319

• Tiling with three or more proper stars

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