As colossal as Hoover was, Shasta was quite a bit bigger, and both were dwarfed by Grand Coulee, whose mass outstripped that of Hoover and Shasta put together—the first man-made structure to exceed the volume of the Great Pyramid of Cheops.
As colossal as Hoover was, Shasta was quite a bit bigger, and both were dwarfed by Grand Coulee, whose mass outstripped that of Hoover and Shasta put together—the first man-made structure to exceed the volume of the Great Pyramid of Cheops.
