Former monk Justo Gallego Martinez spent the last 60 years constructing a mammoth cathedral in Mejorada del Campo near Madrid. The 96-year-old was single-handedly creating one of the world's most astonishing buildings from recycled materials, despite having no previous construction experience. However, his death in November 2021, before the cathedral's completion has now left his life-long project hanging in the balance. Click or scroll on to uncover the story behind this remarkable man and what might become of his beloved cathedral...