notre-dame cathedral 3d model

reate a complete 3D model of the Notre-Dame Cathedral Basilica of Saigon. The model must include both the exterior architecture and a fully detailed interior. The interior should be walkable so users can enter the cathedral and explore inside. Include the main nave, side aisles, wooden pews, central altar, statues, tall Romanesque arches, stained glass windows, marble floor, and vaulted ceiling. Maintain realistic proportions based on the real cathedral. Optimize the model for real-time exploration in a 3D environment.