Ancient Chinese Houses Built Without Nails?!

本站添加: 2026-05-27

[00:00:00]Imagine this, there are houses in China built without a single iron nail, yet they're still standing strong today.

[00:00:06]They use an ancient technique called mortise and tenon, where wooden pieces are connected only through interlocking joints and wooden pegs.

[00:00:14]This technique has been used for thousands of years and amazingly, the more precise the joints are, the stronger the building becomes.