6 季节
36 插曲
纳粹二战工程 - Season 1 Episode 3 第 3 集 (2019)
This episode describes the immense and impenetrable concrete and steel submarine pens that the Nazis built to protect their precious and deadly U-boats from Allied attacks.
- 国家 : United Kingdom, United States of America
- 类型 : Documentary, War & Politics
- 工作室 : National Geographic Channel
- 导向器 :
- 投 : Richard Lintern
