
Access to this video is a benefit for members through PBS Passport.
Back to Show
In the America's with David Yetman
Sierra Nevada and the Making of California
Season 3
Episode 304
The Sierra Nevada is our most important mountain range. It influences much of California’s weather and produces most if its water. It was once the greatest barrier to transcontinental transportation and communication. It is a symbol of earthquakes, which created it. Tectonic geologist Eldridge Moores helps host David Yetman decipher the mysteries of the range’s origins and importance.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

Unlock with PBS Passport
26:46
Visit Ceará, home to Brazil's most important religious shrine.

Unlock with PBS Passport
26:46
Discover Wyoming's largest mountain range, The Wind River Range.

Unlock with PBS Passport
26:46
Cross the Río Colorado on Ruta 40 through a volcanic landscape amidst a vast desert.

Unlock with PBS Passport
26:46
David Yetman and Dan Duncan sample as many products of hop production as possible.

26:46
Visit the archaeological sites, rainforests and marine life of Belize with David Yetman.

Unlock with PBS Passport
26:46
Discover two of Alaska’s vast national parks, Lake Clark and Katmai.

Unlock with PBS Passport
26:46
Visit the remote city of Cuetzalan where past traditions and languages continue today.

Unlock with PBS Passport
26:46
Jump into Recife’s carnival, for a week of parades, dancing and elaborate costumes.

Unlock with PBS Passport
26:46
Discover Nicaragua and its diversity of cultures and natural wonders.

Unlock with PBS Passport
26:46
Visit Lake Superior, the largest lake in the world and the coldest towns in the Americas.

Unlock with PBS Passport
26:46
Visit Brazil’s northeast coast and a tree that has become a major tourist attraction.

Unlock with PBS Passport
26:46
Visit Colombia to learn the history of the world’s most popular beverage, coffee.