hoover dam
Schlüsselwörter
arizona,
boulder,
bridge,
canyon,
colorado,
concrete,
construction,
dam,
desert,
electric,
electricity,
engineering,
famous,
hoover,
hydroelectric,
industry,
lake,
landmark,
landscape,
mountain,
nature,
nevada,
outdoors,
power,
river,
rock,
tour tourism,
travel,
us,
view,
water
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