How do engineers build those massive pillars underwater? 🤔 Bridge pillars underwater are built using watertight enclosures called cofferdams or giant, sunken concrete boxes called caissons to create dry work zones, allowing for traditional land-based construction like digging, adding rebar, and pouring concrete! #science #physics #engineering #engineer #construction | Learning with Lyrics

Bridges, tunnels, dams... What does it take to build them underwater in the first place? 🌉 #engineering #projects #Bridges | Interesting Engineering

Atal Setu isn’t just a bridge — it’s engineering history beneath the sea. Follow @inside_sobo for more insider Mumbai facts. Atal Setu India’s longest sea bridge Mumbai sea link Mumbai infrastructure New Mumbai commute Engineering marvel Underwater foundations Inside SoBo MAK Kotwal Realty #insidesobo #atalsetu #seabridge | MAK Kotwal Realty