Stonehenge and its Environs 134
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Stonehenge and its Environs

Rocks?

Well you push down to lift and then push back to push forward.
Think you've just given the world a new philosophical direction forward (or back :-)

Indeed, and its so magically different from the other possibility, rowing the stone along the river. In that, if you push towards Avebury you end up in Avebury... :o#