@factgaya_ji_001: How Was a 10,000-Seat Hall Built Without a Single Pillar 10,000-seat auditorium built in just 10 months! With no supporting pillars in the middle, giant steel trusses and a unique structural design make this architectural masterpiece possible. An amazing example of modern engineering! 🏗️ #GreatHallOfThePeople #Engineering #Architecture #MegaStructures #AmazingEngineering Construction SteelStructure BuildingTechnology InterestingFacts Knowledge Engineering