How Medieval Cathedrals Were Built Without Science, or Even Mathematics
Medieval cathedral builders engineered complex structures like Sainte-Chapelle without mathematics or formal science, using practical techniques and empirical methods instead.
Sagrada Familia, Barcelona's famously incomplete church, will finally erect its central tower over 100 years after it began | Fortune
Barcelona's Sagrada Familia will complete its Tower of Jesus Christ by late 2025 or early 2026, reaching 172 meters and becoming Europe's tallest Christian church.