Mosaic from Caesarea
 
 
  data206/ROMAN1
(Click on image for high-quality PDF version)
 
 
 
 data206/ROMAN1
(Click on image for high-quality PDF version) 
 
Geometry
 
 
-  The symmetry group of the tiling is *442 (p4m).
-  All the internal angles of the constituent polygons are a multiple of 15°.
-  Contains one equilateral triangle.
-  Contains two squares.
-  Contains one regular two-pointed star polygon with vertex angle of 60°.
-  There is one non-regular reflective tile.
-  The tiling satisfies the two-colour condition.
-  The tiling is edge-to-edge.
-  As drawn, contains about 414 polygons.
 
References
 
 
Publications referenced: 
 
 
-  Photo from the Internet (Caesarea, Palestine. Roman Moasic)  of Not specific. Personal Communication, Information sent to the author,	21c.	 [pc] 
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