Dear John, Yes, I like your candidates...
> The Washington Monument > Stonehenge > The Earth! How about Jupiter and its four principal moons? You can tell a lot from the various ways they can go into eclipse. Oh, and if you want an expensive man-made sundial, how about the Martian sundial by Bill Nye and Woody Sullivan? That must count as pretty expensive if you take shipping costs into account :-) Frank --------------------------------------------------- https://lists.uni-koeln.de/mailman/listinfo/sundial
