Belgard 10993587 6" x 16" x 8" Belair 2.0 Column Corner Victorian. Belair Wall® 2.0 is ideal for retaining and freestanding wall construction where aesthetics are a key consideration. The attractive multipiece design and blended colors offer an alternative look to traditional retaining wall blocks. Belair Wall 2.0 can be used in curves and corners, terraces and raised patios, or steps and columns.