A nearly 1,000-year-old city that was once a centre of religious learning, art and a trading hub in the far west of Inner Mongolia, China, now lies completely abandoned. Khara-Khoto, also called ...
Archaeologists have unearthed a forgotten city hidden in Saudi Arabia's desert oasis that was constructed by an advanced society 4,000 years ago. The fortified city, called al-Natah, was home to ...