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#Roof #Architecture #City 🏠 How should the shape of the roof be made? The never-ending homework of the roof 📚 00:21 The architectural history and homework of the roof 04:55 Why is high-tech highly evaluated? 06:57 The history of concrete 09:29 How to manage white buildings? 11:27 Are trees on top of buildings okay? 14:27 Vertical farm operation technology and prospects