Weren't the Pyramids an expression of ego, and the Colosseum a sports arena? That said, I love the Sagan Series and agree with the spirit of your post.
Wasn't SETI just a pointless project by a bunch of those pesky nerds?
Do you think that the Pyramids or the Colosseum were a waste of money?
One of the features of the Shuttle was that it provided a way to carry large items to and from space while safe and hidden inside of the vehicle.