Zen Garden: Placing 'Smaller' Limestone Slab(s)

Once the edge boulders and stepping stones were finished and the trench covered, installation of the Zen Garden structural elements could  begin.  
The white lines above demarcate the underground infiltration trench.

Once the limestone slab is carefully lowered into place, it is staked for safety - after first making sure that there nothing in the ground would be disturbed by the stake.