@architectzvideos: Ever wondered why football fields don’t turn into swamps after a storm? 🌧️⚽ Hidden under the grass is a network of gravel layers and perforated pipes that pull water away in seconds. Next time you watch a game in the rain, remember what’s working beneath your feet. 🤯 #EngineeringFacts #SatisfyingVideos #DidYouKnow #FootballStadium #HowItWorks