Why were fish hanging in old houses?😱 Friends, have you ever wondered why ancient houses had wooden fish sticks? It's not some magic, but some brilliant civil engineering! This 1,000-year-old method of protecting walls from rain and increasing the lifespan of a house will astonish you. See how Xuanyu transformed architecture! #CivilEngineering #Architecture #AncientHistory #Construction #HangingFish #ShortsIndia #Knowledge #⚙️टेक्नोलॉजी हैक⚡ #📱लेटेस्ट गैजेट्स💻 #📲टेक्नोलॉजी स्टेटस📽️