13K views · 1.1K reactions | Construction of the cross-river Dafengjiang Bridge in Beibu Gulf, south China's Guangxi is in full swing. #MegaProject | China Xinhua News | Facebook

Bridge with highest concrete tower in SW China's Guizhou completes closure. Take a glimpse of the mega project #MegaProject | China Xinhua News

137K views · 1.4K reactions | When you're building a railroad 16,400 feet above sea level, the most important question is: How do we keep our passengers breathing? Learn more about the construction of the world's tallest railway on tonight's 'Impossible Engineering' at 9pm ET on Science Channel! | Science Channel | Facebook

Mega bridges. Mind-blowing spans. Built where others said it was impossible. 🚧🌌 From three-tower cable-stayed wonders to sea-crossing giants, #China's bridges are feats of modern engineering. #ChinaBridges #BridgeGoals #EngineeringPower #BuiltByChina | Embassy of The People's Republic of China in the United States

MEGA BRIDGE A MARVEL OF ENGINEERING The Hong Kong – Zhuhai – Macao Bridge is the world’s longest bridge-and-tunnel sea crossing with total length 55 kilometres. The bridge includes a dual three-lane expressway. The 7km sub-sea tunnel allows the passage of giant container vessels in the busy Pearl River Estuary. The lowest part of the tunnel is 46m below the water surface. The bridge required 420,000 tonnes of steel (60 Eiffel Towers). The road surface covers 700,000 sq m - equal to 98 football f

A mega bridge with world's highest concrete bridge tower. Pingtang Grand Bridge in Guizhou, China is expected to be completed by the end of this year. Watch how its tallest tower is constructed. | CIVIL Engineering TIPS

A mega bridge across one of the world's deepest river canyons is being constructed in Yunnan, SW China | China Xinhua Sci-Tech