Mausoleum of I'timad al-Daula

• Gold star pattern(photo).
• The symmetry group of the tiling is *2222 (pmm).
• All the internal angles of the constituent polygons are a multiple of 36°.
• Contains 28 regular pentagons.
• Contains three 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 three finite interlaces and one infinite interlace.
• The tiling is edge-to-edge.
• As drawn, contains about 672 polygons.

• Photo on the Internet (Mausoleum of I'timad al-Daula, Agra, India (1622), photo by M.W.Meister) of Not specific. Personal Communication, Information sent to the author, 21 century . [pc]

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