Layered Diorama: Evolution of Religious Architecture Layers: Front ({argument name="era 1" default="5000 BC Architecture"}), middle 1 ({argument name="era 2" default="1200s Architecture"}), middle 2 ({argument name="era 3" default="1800s architecture"}) rear (2025 Architecture). Details: Polished stone base with era-coded tabs (with appropriate materials and elements for each era). Details include stained glass windows, flying buttresses, and other era relevant elements. All years should be visible