Secrets of New York

The Sewers (3x2)

Data di messa in onda: Ago 24, 2008

The New York City sewer system is an engineering marvel and a murky source of urban legend. It contains more than 6,000 miles of water mains and pipes, and handles more than a billion gallons of waste each day. Watch as host Kelly Choi solves the mystery of the sewer system.