Nabta Playa: The forgotten 7,000-year-old desert monument older than Stonehenge that may be the world’s first astronomical site | World News
Long before Stonehenge became one of the world’s most famous prehistoric monuments, a group of people living on the edge of the Sahara were already watching the movements of the heavens. In a landscape that is now one of the driest places on Earth, they built a small but remarkable arrangement of stones that marked…