A rock wall, and a water feature as well, to be precise. “This is a debate in which everyone is a little right, and a little wrong, and this kind of argument can take a deceptively large toll on collective goodwill. The Cultural Landscape Foundation is an enormously valuable group when it comes to educating the public about mid-century landscape design. Its website is an important resource, with interviews, oral histories and designer profiles. But the group tends to go very quickly to Defcon One.” Tempers are fraying. – Washington Post