Summary David Attenborough explores a mysterious labyrinth containing caverns large enough to hold St. Paul's Cathedral. It is home to millions of bats and swiftlets, where men risk their lives to collect ingredients for bird's nest soup.
Directed : Unknown
Written : Unknown
Stars : David Attenborough
Genres : Documentary
Release date : Oct 10, 1973
Countries of origin : United Kingdom
Language : English
Production companies : British Broadcasting Corporation (BBC)
Summary David Attenborough explores a mysterious labyrinth containing caverns large enough to hold St. Paul's Cathedral. It is home to millions of bats and swiftlets, where men risk their lives to collect ingredients for bird's nest soup.
Genres : Documentary
Release date : Oct 10, 1973
Countries of origin : United Kingdom
Language : English
Production companies : British Broadcasting Corporation (BBC)
