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Build the World NEW
Learn how we build bridges, towers and roads! 🏗️🌉🏢
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🌉Akashi Kaikyō Bridge1,991 m span
🏢Burj Khalifa828 m tall
🌊Three Gorges Dam2,335 m wide
🚇Gotthard Base Tunnel57 km long
🔺Triangle trussstrongest shape
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Answer questions about bridges, towers, roads and dams. Learn amazing engineering facts after every answer!