Grand Coulee Dam Poster Discover Your Parks Many have since discovered the

Many have since discovered the boundless beauty promoted by these motoring pioneers

The location was chosen because of cold spring water

Sunset Crater Volcano loomed over a dramatically altered land

towering over the Green River that for millennia has carved its way through the rock

” a Spanish name for Chimney Rock meaning standing stone

Grand Coulee Dam Poster Discover Your Parks Many have since discovered theDescription 14" x 22" poster Interpretive Copy At 550 feet tall, and 5,223 feet long, Grand Coulee Dam is one of the largest concrete structures ever built. The 12 million cubic yards of cement used in construction would be sufficient to pave a highway across the United States. President Franklin D. Roosevelt dedicated the dam on March 22, 1941 to turn factory wheels to make the lives of men more fruitful. It will light homes and stores in towns and