FlickFable on Instagram: "Follow @flick.fable for more Stretching across mountains, deserts, and valleys for more than 21,000 kilometers, the Great Wall of China stands as one of the most extraordinary achievements in human history. Built over centuries, this colossal structure wasn’t just a wall — it was a living shield, a testament to endurance, unity, and the will to protect a civilization. From its earliest stones laid during the 7th century BC to the grand fortifications of the Ming Dynasty