Royal Palace, Fez

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 22.5°.
• Contains two regular 8-pointed star polygons with vertex angle of 90°.
• There are five non-regular reflective tiles (including one kite).
• 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 159 polygons.

1. Flickr photo (Bahia Palace, Marrakesh, Morocco) of Not specific. Personal Communication, Information sent to the author, 21c. [pc] (19th century AD)
2. Page 120-1/2 (Hassan II Mosque, Casablanca, Morocco. No colouring available) of Jean-Marc Castéra. Arabesques: Decorative Art in Morocco, ACR Edition, Paris, 1999. ISBN 286770124. [castera] {Beautiful book.}
3. Page 120-1/2 (Royal Palace, Fez, Morocco.) of Jean-Marc Castéra. Arabesques: Decorative Art in Morocco, ACR Edition, Paris, 1999. ISBN 286770124. [castera] {Beautiful book.}

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