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Inspired by the Theory of Relativity and Quantum Physics, Montserrat Forcadell Blasco of Spain created an amazing tubular illusion using non-traditional log cabin blocks. Can you figure out how the illusion was created? 

Montserrat did another quilt we loved. It even had a mystery in it. Click here to see it.

Blau de Colors - El Tubo was given the Gammill Master Award for Contemporary Artistry at the Houston International Quilt Festival 2019.