Harsh Valecha · · 3 min
How Inca Suspension Bridges Became the First Seismic Engineering Marvels
The Inca Empire’s suspension bridges, woven from native grass and ingeniously flexible, survived centuries of Andean quakes long before modern seismic design. By combining movable joints, dynamic tension, and community upkeep, these bridges set the foundation for today’s earthquake‑proof engineering.
#Inca engineering
#seismic design
#suspension bridges