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The Hidden Wonder of the World
Season 15
Episode 2
The hidden wonders of one of America's greatest engineering feats are revealed in The Hidden Wonder of the World: The Transcontinental Railroad from Sacramento to Donner Summit. Travel to the summit of the Sierra Nevada and marvel at how the master engineers and builders of the 1860s accomplished this heroic deed.
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26:40
Examine the challenges facing the Sierra Nevada, California’s essential water source.
26:55
Follow a Sacramento choir preparing for a benefit concert supporting the homeless.
26:46
Discover the poignant stories of some of those living on Sacramento's streets.
26:56
UC Davis Environmental Health Sciences Center study the health effects of smoke.
26:52
Discover the Sacramento Pioneer Association, dedicated to preserving the state's history.
27:05
Nearly 200 years after the Great Western Migration, rediscover the paths the pioneers took