Parents' house on Chesapeake Bay, Eastern Shore of Maryland, 1953


The house is formed by cutting a regular tetrahedron in half by a square section.
So two of these houses make one tetrahedron.
  Posted: 29/10/2013

  Posted: 08/04/2012


This division of an octahedron into four identical pieces was also documented by Anne Tyng.
  Posted: 21/02/2014


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