Justo Gallego Martinez died at the age of 96. Here is all you want to know, and more!
Biography - A Short Wiki
Spanish man known for constructing the “Cathedral” in the middle of his town out of recycled materials. He dedicated it to Our Lady of the Pillar and it has been been shifted and maintained since 1961.
He was born in Mejorada del Campo, Madrid, Spain. He lived with his sister near the Cathedral.