

Cities of the Underworld
Alcatraz Down Under
TV-PG
S3 • E13 Feb 8, 2009 43m7.2
Beneath the sunny façade of Sydney, Australia lies a dark past.
Underground Sydney is explored. Included: a 19th-century prison; caves that were once home to fugitive outlaws; gold mines. Also: a secret World War II storage place for chemical weapons is toured by those who once worked there.
Underground Sydney is explored. Included: a 19th-century prison; caves that were once home to fugitive outlaws; gold mines. Also: a secret World War II storage place for chemical weapons is toured by those who once worked there.