Smithsonian HD Network
美国
Smithsonian HD Network 呈現來自該機構檔案與研究的紀錄片及紀實節目，頻道聚焦美國歷史、自然科學、太空探索與文化遺產，常運用歷史檔案影片與專家評論。節目涵蓋軍事科技、古生物學、航空學及美國總統生平等主題。該頻道內容以高畫質製作，並在許多紀錄片時段避免商業廣告干擾。頻道透過美國各地的有線電視與衛星供應商提供。
觀眾可透過本地電視指南或該頻道網站查詢節目表，網站按日期與時間列出即將播出的節目。部分集數亦可透過參與的有線電視平台隨選串流觀看。該頻道不播出電影、音樂錄影帶或現場體育賽事。其節目專為對教育內容與機構敘事感興趣的觀眾設計，不依賴真人秀或購物時段。
节目表
00:00 - 01:00
How Did They Build That?
Elevated & Elegant
Series, How-to
Traveling from Canada to Belgium to the Southern U.S. to examine an eye-popping school, museum and railway station and reveal how they were built.
01:00 - 02:00
How Did They Build That?
Skywalks & Suspensions
Series, How-to
Uncovering the design and engineering secrets behind the Grand Canyon Skywalk, the Audain Museum and more.
02:00 - 03:00
How Did They Build That?
Summits & Spires
Series, How-to
Zaha Hadid cuts the top off a mountain and builds a museum inside. A Vancouver tower rises clean over a 115-year-old church. And starchitect Santiago Calatrava spans 7 live railway tracks with a column-free glass and steel station.
03:00 - 04:00
How Did They Build That?
Swamps & Swagger
Series, How-to
Exploring behind-the-scenes of design and construction of revolutionary buildings in Spain, New York and a university campus in Florida.
04:00 - 05:00
How Did They Build That?
Summits & Spires
Series, How-to
Zaha Hadid cuts the top off a mountain and builds a museum inside. A Vancouver tower rises clean over a 115-year-old church. And starchitect Santiago Calatrava spans 7 live railway tracks with a column-free glass and steel station.
05:00 - 06:00
How Did They Build That?
Radical & Resplendent
Series, How-to
Exploring the design and engineering stories behind D.C.'s Museum of African American History, the Montreal Tower and the Equinor building in Oslo.
06:00 - 07:00
Air Disasters
No Exit
Series, Documentary, Aviation, History
Following a catastrophic runway collision at LAX, passengers on USAIR Flight 1493 struggle to escape the burning plane.