), you can see that the steel bowl is resting on river stones, with uplighting recessed into the area around the bottom.
There would be a couple of tricks to doing this in an existing slab. First, cutting a round hole in concrete is no fun. Second, getting power to the hole is easier said than done.
If you are starting from scratch, that is, dirt, then it's a piece of cake.
Ginkgo Leaf Studio Actually the bowl is not really sitting on the river stones, as it would never really be stable. Instead it is sitting on a steel ring that is then hidden by the stones.
This was a new installation so the bluestone surround was laid with a hole in the middle specifically for the river rock and the steel ring. A gravel bed was created underneath the river stones to allow for water to drain from the fire bowl. Sleeves for electricity were pre-laid before the concrete patio was poured so that we could run power to the low voltage lighting around the base of the fire bowl.