Hoover Dam penstocks and outlet pipes such as this one were fabricated from 45,000 tons of steel and welded into nearly three miles of pipe varying from 8.5-30ft (2.6-9m) in diameter.

20 Very Interesting Photos From The '30s

Hoover Dam penstocks and outlet pipes such as this one were fabricated from 45,000 tons of steel and welded into nearly three miles of pipe varying from 8.5-30ft (2.6-9m) in diameter.

 SMT does 4th of July  // Receive 20% off storewide + Free Detox Program (valued at $59) with all SkinnyMe Teatox purchases. At www.skinnymetea.c... // Just us the code ‘PINUSA’ at the checkout on the 4th of July

SMT does 4th of July // Receive 20% off storewide + Free Detox Program (valued at $59) with all SkinnyMe Teatox purchases. At www.skinnymetea.c... // Just us the code ‘PINUSA’ at the checkout on the 4th of July

Hoover Dam Construction: "Boulder Dam" circa 1936 US Bureau of Reclamation https://www.youtube.com/watch?v=rfabJJqVCm0 #HooverDam #BoulderCity #ColoradoRiver

Hoover Dam Construction: "Boulder Dam" circa 1936 US Bureau of Reclamation https://www.youtube.com/watch?v=rfabJJqVCm0 #HooverDam #BoulderCity #ColoradoRiver

Hoover Dam - Las Vegas 3 day kayak trip, no tents, no potties and searing hot springs. Beautiful!

Hoover Dam

Hoover Dam - Las Vegas 3 day kayak trip, no tents, no potties and searing hot springs. Beautiful!

Random Inspiration 152

Random Inspiration 152

Hoover Dam, border between the US states of Arizona and Nevada, USA.

Interesting Dam Facts - History of Dams, Failure, Hoover Dam, Construction, Fun Trivia for Kids

Interesting Dam Facts - History of Dams, Failure, Hoover Dam, Construction, Fun Trivia for Kids

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