Sometimes a grid keeps something in or something out.
A spherical grid keeps circus performers in — at least for a while.
A double grid holds one of the Knoxville Zoo’s prize red pandas inside its habitat.
And a “gridded” duvet seen in a downtown Knoxville loft — open and on tour — just might keep the owner snuggled in bed a little longer.
For more grids and gridlocks, check out Weekly Photo Challenge: Grid right here.