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 36°.
• Contains 13 regular pentagons.
• Contains five regular 10-pointed star polygons with vertex angle of 108°.
• There are three non-regular reflective tiles.
• The tiling satisfies the interlace condition and has one finite interlace and four infinite interlaces.
• The tiling is edge-to-edge.
• As drawn, contains about 429 polygons.

• Wade photo IND 0209

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