Great Mosque, Cordova

• The symmetry group of the tiling is 4*2 (p4g).
• All the internal angles of the constituent polygons are a multiple of 45°.
• There is one non-regular reflective tile.
• 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 90 polygons.

1. Page 17 and 32, figure 3 (Great Mosque, Cordova, Spain) of D Schattschneider. M C Escher - Visions of Symmetry, W H Freeman and Company, 1990. ISBN 071672352. [schatt1]
2. Photo SPA 2015x (Great Mosque, Cordova, Spain) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}

• Wade photo SPA 2015x

• Monohedral tilings with symmetry p4g

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