Aired Saturday August 13,
4:00pm - 5:00pmon Smithsonian Channel SD
How Did They Build That?
Series 2 Episode 1: Riverparks & ArtworksVisiting the Hearst Tower in New York City, a 56,000-square-foot private museum named the Audain Museum in Vancouver, and Library Learning Centre in Vienna to learn about how they were built.
Cast and crew