From Gizmodo
Satellite Imagery Reveals a 2,600 Year-Old Complex Buried Beneath an Ancient City in Egypt

Decades of excavations have uncovered layers of Buto's history, but some of its deepest secrets have remained buried.
TechStar AsiaIdeas without bordersAsia & global innovationFrom Gizmodo

Decades of excavations have uncovered layers of Buto's history, but some of its deepest secrets have remained buried.