the.com/retaining wall
A quiet bouncer holding back a slow-motion landslide that never gets to finish its move.
drainage mattersMost failures come from trapped water, not gravity
weep holesThose little gaps let pressure escape on purpose
ancient techInca dry-stone walls still stand after 500 years
hidden massSoil pushing sideways can weigh tons per foot
lean trickMany tilt slightly back to fight the slope