Hidden Beneath the CitiesOverviewHidden Beneath the Cities uncovers the extraordinary worlds lying just below modern urban centers. Beneath the streets of stone, soil and concrete exist hidden realms shaped by survival, ritual and imagination. Episodes reveal Malta’s Ħal Saflieni Hypogeum, with its 5,000-year-old burial chambers; Turkey’s vast caves in Midyat, which sheltered whole communities; and Iran’s qanats, which sustain desert life.First airedApril 27, 2026URL slughidden-beneath-the-citiesGenres纪录片图片海报暂无图片背景暂无图片图标横幅季特别篇0 集第 1 季10 集演职人员