Tag: Grottos

Unique Pool Grottos

You may see a large waterfall on many pools and not even realize a grotto is hidden behind it. A swim­ming pool grotto or cave is basi­cally a con­crete room attached to the pool. The walls and the roof are con­structed of gunite or shot-crete. There are special engi­neer­ing require­ments for con­struc­tion of a swim­ming […]