Above: "Your guided tour begins at the two level blocks. You will be amazed to see the difference in height when you change places at the COSMOS OF THE BLACK HILLS on U.S. 16 between Rapid City and Mt. Rushmore"

Below: "You'll see it, but you won't believe it! This and other COSMOS curiosities will provide amusement and amazement for the entire family at the COSMOS OF THE BLACK HILLS on U.S. 16 between Rapid City and Mt. Rushmore.