P. Allin's carving of Escher's "Sky & Water I" Gallery: Tessellations in Real Materials like wood, clay, and chalk Woodcarving (2002) by Phil Allin based on "Symmetry Drawing C" by M C Escher
Real materials 9:
Based on a small portion of
Escher's "Metamorphose II",
"12 Birds" is carved from basswood (linden wood), then painted.