Ghosts live here. That's what the Chinese say. They claim this place, a walled fortress abandoned in the 14th century and called Khara Khoto—Black City—is inhabited by demons and spirits.

Upskill for the future of work with learning content that sparks engagement—by Kahoot! and TED@Work. OSLO, Norway, Feb. 20, 2025 /PRNewswire/ -- Kahoot!, the leading learning and engagement ...