TV Schedule for Smithsonian Channel USA HD

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6:00 AM

How Did They Build That? Supertalls & Firehouses

Alien port authority in Belgium; ultrathin skyscraper in Manhattan; hanging museum in Scotland.

Wednesday, January 7th TV listings for Smithsonian Channel USA HD TodayTomorrowFriday, Dec 26Saturday, Dec 27Sunday, Dec 28Monday, Dec 29Tuesday, Dec 30Wednesday, Dec 31Thursday, Jan 1Friday, Jan 2Saturday, Jan 3Sunday, Jan 4Monday, Jan 5Tuesday, Jan 6Wednesday, Jan 7