Humayun's Tomb, Delhi

• The symmetry group of the tiling is 2*22 (cmm).
• All the internal angles of the constituent polygons are a multiple of 22.5°.
• Contains one regular octagon.
• There are three non-regular reflective tiles.
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 346 polygons.

1. Photo by David Wade: IND 0202 (Humayun's Tomb, Delhi, India) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}(1570AD, 977AH)

• Wade photo IND 0202

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