살아있는 지구 - Season 0 Episode 20 에피소드 20
The freshwater pools that dot Mexico's Yucatan peninsula were believed by the Mayans to be portals to the underworld. For the first time ever, the BBC Natural History Unit explores this incredible, labyrinthine system of underground rivers.
- 유형: Documentary
- 사진관: BBC One
- 예어: earth, wildlife, miniseries, animal, nature, nature documentary, planeta
- 캐스트: David Attenborough