At 15, Jim Bishop bought 2.5 Colorado acres with $450 he earned mowing lawns and delivering papers; 10 years later, he began a stone castle that he spent 50 years turning into the world’s largest one-man project
US News: Nestled in the Wet Mountains of Colorado, at an elevation of 9000, is the world's largest one-man project, The Bishop Castle. From 1969 to 2019, the m.