The Castle of John Capon in Garanhuns, Pernambuco, is a remarkable personal achievement built by João Capão, an electrician and plumber turned craftsman who single-handedly constructed this medieval-inspired castle. Completed after decades of work before his death in 2016 at age 81, the castle features imposing architecture blending historical elements with distinctive design. Today, his family operates the site with a restaurant and shop, and visitors can don royal costumes for immersive photographs. The castle has become one of Garanhuns' most visited attractions, embodying the power of personal vision and dedication.