Video of environmental Living Retaining Walls in Anne Arundel County Maryland. Creative Land Design is a retaining wall contractor in Annapolis Md., and built their first rock garden retaining wall system back in the eighties. These walls are unique, are unmatched in beauty, and are 100 natural, and last forever. CLD is residential and commercial retaining wall company providing services in the following cities: Annapolis, Baltimore, Washington Dc., Clarksville, Towson, Columbia, davidsonville, Maryland eastern shore, Centreville, Kent Island, Queenstown, Easton, St. Michaels.