A belief that meaning accrues to landscape through the accumulation of everyday experience represents a shift of focus away from dualistic categories such as nature and culture and instead conceives meaning in terms of a more complex set of layered relationships. In the final three readings in this section, meaning in landscape is explored as part of a "field" of relationships. Robert Thayer, Catherine Howett and Peter have all articulated subtly different tripartite conceptual fields within which landscape meaning can be understood and elaborated. First ,an extract from Thayer's Gray world Green heart