A couple walked from opposite ends of China’s Great Wall and met in the middle. Then they broke up

The Great Wall of China has inspired countless works of art in its more than 2,000-year history. Among the most famous is “The Great Wall Walk,” a dramatic 90-day performance that saw lovers Marina Abramović and Frank Uwe Laysiepen (the late German artist known as Ulay) trek towards each other from opposite ends of the landmark.Abramović began in the east at the so-called “dragon’s head” — where