IELTS Practice Tests Practice Test / Part 2 #15
The Ancient Wonder of Derinkuyu: A Subterranean Marvel : Derinkuyu, a vast underground city in central Turkey, offers a glimpse into the ingenuity of ancient civilizations. Dating back to 800 BCE, this multi-level refuge features complex tunnels, ventilation systems, and evidence of advanced engineering, highlighting the adaptability of early societies during times of conflict and challenge.