Monastery of San Juan de los Reyes

Elborate mudejar ceiling, built after 1504.

• The symmetry group of the tiling is *8.0• (d8.0).
• All the internal angles of the constituent polygons are a multiple of 22.5°.
• Contains three squares.
• Contains one regular 8-pointed star polygon with vertex angle of 90°.
• Contains one regular 16-pointed star polygon with vertex angle of 22.5°.
• There are 9 non-regular reflective tiles and five reflective pairs.
• The tiling is edge-to-edge.
• As drawn, contains about 313 polygons.

1. Internet photo (Monastery of San Juan de los Reyes, Toledo, Spain) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]
2. Page 91 (Monastery of San Juan de los Reyes, Toledo, Spain) of Moya Carey. An Illustrated History of Islamic Art..., Southwater, 12012. ISBN 178019033. [carey] {p128}

• Stars with 16 points with vertex angle not equal to 45°

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