@aiwowai: 😱 READ UNTIL THE END! The secret of connecting two mega-bridges! The right to make a mistake is zero! Watch as two giant cranes work synchronously to connect the concrete sections of the bridge at a dizzying height. Real engineering magic and nerves of steel of the operators. 👇 Who will guess how high these pylons are? #megaproject #civilengineering #aiwowai #highaltitude #epicview