Alex Champion's Hexagonal Rock Earthwork with 6 Obelisks - Fourth Visit
I love the angles of the end points, which will be down in the earth. Alex says they will draw energy up and out. While the top points draw energy down and out. Here is the end point before it is sanded and finished and ready to go into the ground.
And then we waited as many screws were taken out so that one of the sides could be removed to reveal the second pour.